Purpose: Rule 8 covers a central principle of the game: “play the course as you find it”. When the player’s ball comes to rest, he or she normally has to accept the conditions affecting the stroke and not improve them before playing the ball. However, a player may take certain reasonable actions even if they improve those conditions, and there are limited circumstances where conditions may be restored without penalty after they have been improved or worsened.
To support the principle of “play the course as you find it,” this Rule restricts what a player may do to improve any of these protected “conditions affecting the stroke” (anywhere on or off the course) for the next stroke the player will make:
This Rule applies to actions taken both during a round and while play is stopped under Rule 5.7a.
It does not apply to:
Except in the limited ways allowed in Rules 8.1b, c and d, a player must not take any of these actions if they improve the conditions affecting the stroke:
(1) Move, bend or break any:
(2) Move a loose impediment or movable obstruction into position (such as to build a stance or to improve the line of play).
(3) Alter the surface of the ground, including by:
(4) Remove or press down sand or loose soil.
(5) Remove dew, frost or water.
Penalty for Breach of Rule 8.1a: General Penalty.
In preparing for or making a stroke, a player may take any of these actions and there is no penalty even if doing so improves the conditions affecting the stroke:
(1) Fairly search for his or her ball by taking reasonable actions to find and identify it (see Rule 7.1a).
(2) Take reasonable actions to remove loose impediments (see Rule 15.1) and movable obstructions (see Rule 15.2).
(3) Take reasonable actions to mark the spot of a ball and to lift and replace the ball under Rules 14.1 and 14.2.
(4) Ground the club lightly right in front of or right behind the ball.
But this does not allow:
(5) Firmly place the feet in taking a stance, including a reasonable amount of digging in with the feet in sand or loose soil.
(6) Fairly take a stance by taking reasonable actions to get to the ball and take a stance.
But when doing so the player:
(7) Make a stroke or the backswing for a stroke which is then made.
But when the ball is in a bunker, touching the sand in the bunker in taking the backswing is not allowed under Rule 12.2b(1).
(8) In the teeing area:
(9) In a bunker, smooth sand to care for the course after a ball played from the bunker is outside the bunker (see Rule 12.2b(3)).
(10) On the putting green, remove sand and loose soil and repair damage (see Rule 13.1c).
(11) Move a natural object to see if it is loose.
But if the object is found to be growing or attached, it must stay attached and be returned as nearly as possible to its original position.
If a player has improved the conditions affecting the stroke by moving, bending or breaking an object in breach of Rule 8.1a(1) or moving an object into position in breach of Rule 8.1a(2):
(1) How to Restore Conditions Improved by Moving, Bending or Breaking Object. Before making the stroke, the player may avoid penalty for breach of Rule 8.1a(1) by restoring the original object as nearly as possible to its original position so that the improvement created by the breach is eliminated, such as by:
But the player cannot avoid penalty:
(2) How to Restore Conditions Improved by Moving an Object into Position. Before making the stroke, the player may avoid penalty for breach of Rule 8.1a(2) by removing the object that was moved into position.
If the conditions affecting the stroke are worsened after a player’s ball came to rest:
(1) When Restoration of Worsened Conditions Is Allowed. If the conditions affecting the stroke are worsened by any person other than the player or by an animal or artificial object, without penalty under Rule 8.1a the player may:
Exception – Lie of Ball Worsened When or After a Ball Is Lifted or Moved and Before It Is Replaced: This is covered by Rule 14.2d, unless the lie was worsened when play was stopped and the ball was lifted in which case this Rule applies.
(2) When Restoration of Worsened Conditions Is Not Allowed. If the conditions affecting the stroke are worsened by the player, by a natural object or by natural forces such as wind or water, the player must not improve those worsened conditions in breach of Rule 8.1a (except as allowed in Rules 8.1c(1), 8.1c(2) and Rule 13.1c).
Penalty for Playing Incorrectly Substituted Ball or Playing Ball from a Wrong Place in Breach of Rule 8.1d: General Penalty under Rule 6.3b or 14.7a.
If multiple Rule breaches result from a single act or related acts, see Rule 1.3c(4).
See Rules 22.2 (in Foursomes, either partner may act for the side and action by the partner is treated as action of the player); 23.5 (in Four-Ball, either partner may act for the side and action by the partner concerning the player’s ball or equipment is treated as action of the player).
This Rule only covers a player’s deliberate actions to alter other physical conditions to affect his or her ball at rest or stroke to be made.
This Rule does not apply to a player’s actions to:
A player must not deliberately take any actions listed in Rule 8.1a (except as allowed in Rule 8.1b, c or d) to alter any such other physical conditions to affect:
Exception – Actions to Care for the Course: There is no penalty under this Rule if the player alters any such other physical conditions to care for the course (such as smoothing footprints in a bunker or replacing a divot in a divot hole).
Penalty for Breach of Rule 8.2: General Penalty.
See Rules 22.2 (in Foursomes, either partner may act for the side and action by the partner is treated as action of the player); 23.5 (in Four-Ball, either partner may act for the side and action by the partner concerning the player’s ball or equipment is treated as action of the player).
This Rule only covers a player’s deliberate actions to alter physical conditions to affect another player’s ball at rest or stroke to be made by that other player.
It does not apply to a player’s actions to deliberately deflect or stop another player’s ball in motion or to deliberately alter any physical conditions to affect where the ball might come to rest (which is covered by Rules 11.2 and 11.3).
A player must not deliberately take any of the actions listed in Rule 8.1a (except as allowed in Rules 8.1b, c or d) to:
Exception – Actions to Care for the Course: There is no penalty under this Rule if the player alters any such other physical conditions to care for the course (such as smoothing footprints in a bunker or replacing a divot in a divot hole).
Penalty for Breach of Rule 8.3: General Penalty.
See Rules 22.2 (in Foursomes, either partner may act for the side and action by the partner is treated as action of the player); 23.5 (in Four-Ball, either partner may act for the side and action by the partner concerning the player’s ball or equipment is treated as action of the player).
The entire area of play within the edge of any boundaries set by the Committee:
The course is made up of the five defined areas of the course.
To alter one or more of the conditions affecting the stroke or other physical conditions affecting play so that a player gains a potential advantage for a stroke.
The lie of the player’s ball at rest, the area of intended stance, the area of intended swing, the line of play and the relief area where the player will drop or place a ball.
The entire area of play within the edge of any boundaries set by the Committee:
The course is made up of the five defined areas of the course.
The forward movement of the club made to strike the ball.
But a stroke has not been made if the player:
When the Rules refer to "playing a ball," it means the same as making a stroke.
The player's score for a hole or a round is described as a number of "strokes" or "strokes taken," which means both all strokes made and any penalty strokes (see Rule 3.1c).
Interpretation Stroke/1 - Determining If a Stroke Was Made
If a player starts the downswing with a club intending to strike the ball, his or her action counts as a stroke when:
The player's action does not count as a stroke in each of following situations:
The spot on which a ball is at rest and any growing or attached natural object, immovable obstruction, integral object, or boundary object touching the ball or right next to it.
Loose impediments and movable obstructions are not part of the lie of a ball.
The line where the player intends his or her ball to go after a stroke, including the area on that line that is a reasonable distance up above the ground and on either side of that line.
The line of play is not necessarily a straight line between two points (for example, it may be a curved line based on where the player intends the ball to go).
The area where a player must drop a ball when taking relief under a Rule. Each relief Rule requires the player to use a specific relief area whose size and location are based on these three factors:
In using club-lengths to determine the size of a relief area, the player may measure directly across a ditch, hole or similar thing, and directly across or through an object (such as a tree, fence, wall, tunnel, drain or sprinkler head), but is not allowed to measure through ground that naturally slopes up and down.
See Committee Procedures, Section 2I (Committee may choose to allow or require the player to use a dropping zone as a relief area when taking certain relief).
Clarification - Determining Whether Ball in Relief Area
When determining whether a ball has come to rest within a relief area (i.e. either one or two club-lengths from the reference point depending on the Rule being applied), the ball is in the relief area if any part of the ball is within the one or two club-length measurement. However, a ball is not in a relief area if any part of the ball is nearer the hole than the reference point or when any part of the ball has interference from the condition from which free relief is taken.
(Clarification added 12/2018)
To hold the ball and let go of it so that it falls through the air, with the intent for the ball to be in play.
If the player lets go of a ball without intending it to be in play, the ball has not been dropped and is not in play (see Rule 14.4).
Each relief Rule identifies a specific relief area where the ball must be dropped and come to rest.
In taking relief, the player must let go of the ball from a location at knee height so that the ball:
Any unattached natural object such as:
Such natural objects are not loose if they are:
Special cases:
Interpretation Loose Impediment/1 - Status of Fruit
Fruit that is detached from its tree or bush is a loose impediment, even if the fruit is from a bush or tree not found on the course.
For example, fruit that has been partially eaten or cut into pieces, and the skin that has been peeled from a piece of fruit are loose impediments. But, when being carried by a player, it is his or her equipment.
Interpretation Loose Impediment/2 - When Loose Impediment Becomes Obstruction
Loose impediments may be transformed into obstructions through the processes of construction or manufacturing.
For example, a log (loose impediment) that has been split and had legs attached has been changed by construction into a bench (obstruction).
Interpretation Loose Impediment/3 - Status of Saliva
Saliva may be treated as either temporary water or a loose impediment, at the option of the player.
Interpretation Loose Impediment/4 - Loose Impediments Used to Surface a Road
Gravel is a loose impediment and a player may remove loose impediments under Rule 15.1a. This right is not affected by the fact that, when a road is covered with gravel, it becomes an artificially surfaced road, making it an immovable obstruction. The same principle applies to roads or paths constructed with stone, crushed shell, wood chips or the like.
In such a situation, the player may:
The player may also remove some gravel from the road to determine the possibility of playing the ball as it lies before choosing to take free relief.
Interpretation Loose Impediment/5 - Living Insect Is Never Sticking to a Ball
Although dead insects may be considered to be sticking to a ball, living insects are never considered to be sticking to a ball, whether they are stationary or moving. Therefore, live insects on a ball are loose impediments.
An obstruction that can be moved with reasonable effort and without damaging the obstruction or the course.
If part of an immovable obstruction or integral object (such as a gate or door or part of an attached cable) meets these two standards, that part is treated as a movable obstruction.
But this does not apply if the movable part of an immovable obstruction or integral object is not meant to be moved (such as a loose stone that is part of a stone wall).
Even when an obstruction is movable, the Committee may define it to be an immovable obstruction.
Interpretation Movable Obstruction/1 - Abandoned Ball Is a Movable Obstruction
An abandoned ball is a movable obstruction.
To alter one or more of the conditions affecting the stroke or other physical conditions affecting play so that a player gains a potential advantage for a stroke.
The lie of the player’s ball at rest, the area of intended stance, the area of intended swing, the line of play and the relief area where the player will drop or place a ball.
Any obstruction that:
The Committee may define any obstruction to be an immovable obstruction, even if it meets the definition of movable obstruction.
Interpretation Immovable Obstruction/1 - Turf Around Obstruction Is Not Part of Obstruction
Any turf that is leading to an immovable obstruction or covering an immovable obstruction, is not part of the obstruction.
For example, a water pipe is partly underground and partly above ground. If the pipe that is underground causes the turf to be raised, the raised turf is not part of the immovable obstruction.
An artificial object defined by the Committee as part of the challenge of playing the course from which free relief is not allowed.
Integral objects are treated as immovable (see Rule 8.1a). But if part of an integral object (such as a gate or door or part of an attached cable) meets the definition of movable obstruction, that part is treated as a movable obstruction.
Artificial objects defined by the Committee as integral objects are not obstructions or boundary objects.
Artificial objects defining or showing out of bounds, such as walls, fences, stakes and railings, from which free relief is not allowed.
This includes any base and post of a boundary fence, but does not include:
Boundary objects are treated as immovable even if they are movable or any part of them is movable (see Rule 8.1a).
Boundary objects are not obstructions or integral objects.
Interpretation Boundary Object/1 – Status of Attachments to Boundary Object
Objects that are attached to a boundary object, but are not part of that boundary object, are obstructions and a player may be allowed free relief from them.
If the Committee does not wish to provide free relief from an obstruction attached to a boundary object, it may introduce a Local Rule providing that the obstruction is an integral object, in which case it loses its status as an obstruction and free relief is not allowed.
For example, if angled supports are so close to a boundary fence that leaving the supports as obstructions would essentially give players free relief from the boundary object, the Committee may choose to define the supports to be integral objects.
Interpretation Boundary Object/2 - Status of Gate Attached to Boundary Object
A gate for getting through a boundary wall or fence is not part of the boundary object. Such a gate is an obstruction unless the Committee chooses to define it as an integral object.
Interpretation Boundary Object/3 - Movable Boundary Object or Movable Part of Boundary Object Must Not Be Moved
Boundary objects are treated as immovable, even if part of the object is designed to be movable. To ensure a consistent approach, this applies to all boundary objects.
An example of how a movable boundary object may come into play during a round includes when a boundary stake interferes with a player's stance so he or she pulls the stake out of the ground (a breach of Rule 8.1a), but part of it breaks during removal. If the player realizes the mistake before making the next stroke, he or she may restore the improved conditions by replacing enough of the broken boundary stake to restore the interference to what it was before the stake was removed.
But if the improvement cannot be eliminated (such as when a boundary object has been bent or broken in such a way that the improvement cannot be eliminated), the player cannot avoid penalty.
The area the player must play from in starting the hole he or she is playing.
The teeing area is a rectangle that is two club-lengths deep where:
The teeing area is one of the five defined areas of the course.
All other teeing locations on the course (whether on the same hole or any other hole) are part of the general area.
The area the player must play from in starting the hole he or she is playing.
The teeing area is a rectangle that is two club-lengths deep where:
The teeing area is one of the five defined areas of the course.
All other teeing locations on the course (whether on the same hole or any other hole) are part of the general area.
Any unattached natural object such as:
Such natural objects are not loose if they are:
Special cases:
Interpretation Loose Impediment/1 - Status of Fruit
Fruit that is detached from its tree or bush is a loose impediment, even if the fruit is from a bush or tree not found on the course.
For example, fruit that has been partially eaten or cut into pieces, and the skin that has been peeled from a piece of fruit are loose impediments. But, when being carried by a player, it is his or her equipment.
Interpretation Loose Impediment/2 - When Loose Impediment Becomes Obstruction
Loose impediments may be transformed into obstructions through the processes of construction or manufacturing.
For example, a log (loose impediment) that has been split and had legs attached has been changed by construction into a bench (obstruction).
Interpretation Loose Impediment/3 - Status of Saliva
Saliva may be treated as either temporary water or a loose impediment, at the option of the player.
Interpretation Loose Impediment/4 - Loose Impediments Used to Surface a Road
Gravel is a loose impediment and a player may remove loose impediments under Rule 15.1a. This right is not affected by the fact that, when a road is covered with gravel, it becomes an artificially surfaced road, making it an immovable obstruction. The same principle applies to roads or paths constructed with stone, crushed shell, wood chips or the like.
In such a situation, the player may:
The player may also remove some gravel from the road to determine the possibility of playing the ball as it lies before choosing to take free relief.
Interpretation Loose Impediment/5 - Living Insect Is Never Sticking to a Ball
Although dead insects may be considered to be sticking to a ball, living insects are never considered to be sticking to a ball, whether they are stationary or moving. Therefore, live insects on a ball are loose impediments.
An obstruction that can be moved with reasonable effort and without damaging the obstruction or the course.
If part of an immovable obstruction or integral object (such as a gate or door or part of an attached cable) meets these two standards, that part is treated as a movable obstruction.
But this does not apply if the movable part of an immovable obstruction or integral object is not meant to be moved (such as a loose stone that is part of a stone wall).
Even when an obstruction is movable, the Committee may define it to be an immovable obstruction.
Interpretation Movable Obstruction/1 - Abandoned Ball Is a Movable Obstruction
An abandoned ball is a movable obstruction.
To alter one or more of the conditions affecting the stroke or other physical conditions affecting play so that a player gains a potential advantage for a stroke.
The line where the player intends his or her ball to go after a stroke, including the area on that line that is a reasonable distance up above the ground and on either side of that line.
The line of play is not necessarily a straight line between two points (for example, it may be a curved line based on where the player intends the ball to go).
The forward movement of the club made to strike the ball.
But a stroke has not been made if the player:
When the Rules refer to "playing a ball," it means the same as making a stroke.
The player's score for a hole or a round is described as a number of "strokes" or "strokes taken," which means both all strokes made and any penalty strokes (see Rule 3.1c).
Interpretation Stroke/1 - Determining If a Stroke Was Made
If a player starts the downswing with a club intending to strike the ball, his or her action counts as a stroke when:
The player's action does not count as a stroke in each of following situations:
To alter one or more of the conditions affecting the stroke or other physical conditions affecting play so that a player gains a potential advantage for a stroke.
The lie of the player’s ball at rest, the area of intended stance, the area of intended swing, the line of play and the relief area where the player will drop or place a ball.
Any unattached natural object such as:
Such natural objects are not loose if they are:
Special cases:
Interpretation Loose Impediment/1 - Status of Fruit
Fruit that is detached from its tree or bush is a loose impediment, even if the fruit is from a bush or tree not found on the course.
For example, fruit that has been partially eaten or cut into pieces, and the skin that has been peeled from a piece of fruit are loose impediments. But, when being carried by a player, it is his or her equipment.
Interpretation Loose Impediment/2 - When Loose Impediment Becomes Obstruction
Loose impediments may be transformed into obstructions through the processes of construction or manufacturing.
For example, a log (loose impediment) that has been split and had legs attached has been changed by construction into a bench (obstruction).
Interpretation Loose Impediment/3 - Status of Saliva
Saliva may be treated as either temporary water or a loose impediment, at the option of the player.
Interpretation Loose Impediment/4 - Loose Impediments Used to Surface a Road
Gravel is a loose impediment and a player may remove loose impediments under Rule 15.1a. This right is not affected by the fact that, when a road is covered with gravel, it becomes an artificially surfaced road, making it an immovable obstruction. The same principle applies to roads or paths constructed with stone, crushed shell, wood chips or the like.
In such a situation, the player may:
The player may also remove some gravel from the road to determine the possibility of playing the ball as it lies before choosing to take free relief.
Interpretation Loose Impediment/5 - Living Insect Is Never Sticking to a Ball
Although dead insects may be considered to be sticking to a ball, living insects are never considered to be sticking to a ball, whether they are stationary or moving. Therefore, live insects on a ball are loose impediments.
An obstruction that can be moved with reasonable effort and without damaging the obstruction or the course.
If part of an immovable obstruction or integral object (such as a gate or door or part of an attached cable) meets these two standards, that part is treated as a movable obstruction.
But this does not apply if the movable part of an immovable obstruction or integral object is not meant to be moved (such as a loose stone that is part of a stone wall).
Even when an obstruction is movable, the Committee may define it to be an immovable obstruction.
Interpretation Movable Obstruction/1 - Abandoned Ball Is a Movable Obstruction
An abandoned ball is a movable obstruction.
To show the spot where a ball is at rest by either:
This is done to show the spot where the ball must be replaced after it is lifted.
To place a ball by setting it down and letting it go, with the intent for it to be in play.
If the player sets a ball down without intending it to be in play, the ball has not been replaced and is not in play (see Rule 14.4).
Whenever a Rule requires a ball to be replaced, the Rule identifies a specific spot where the ball must be replaced.
Interpretation Replace/1 - Ball May Not Be Replaced with a Club
For a ball to be replaced in a right way, it must be set down and let go. This means the player must use his or her hand to put the ball back in play on the spot it was lifted or moved from.
For example, if a player lifts his or her ball from the putting green and sets it aside, the player must not replace the ball by rolling it to the required spot with a club. If he or she does so, the ball is not replaced in the right way and the player gets one penalty stroke under Rule 14.2b(2) (How Ball Must Be Replaced) if the mistake is not corrected before the stroke is made.
A specially prepared area of sand, which is often a hollow from which turf or soil was removed.
These are not part of a bunker:
Bunkers are one of the five defined areas of the course.
A Committee may define a prepared area of sand as part of the general area (which means it is not a bunker) or may define a non-prepared area of sand as a bunker.
When a bunker is being repaired and the Committee defines the entire bunker as ground under repair, it is treated as part of the general area (which means it is not a bunker).
The word “sand” as used in this Definition and Rule 12 includes any material similar to sand that is used as bunker material (such as crushed shells), as well as any soil that is mixed in with the sand.
The forward movement of the club made to strike the ball.
But a stroke has not been made if the player:
When the Rules refer to "playing a ball," it means the same as making a stroke.
The player's score for a hole or a round is described as a number of "strokes" or "strokes taken," which means both all strokes made and any penalty strokes (see Rule 3.1c).
Interpretation Stroke/1 - Determining If a Stroke Was Made
If a player starts the downswing with a club intending to strike the ball, his or her action counts as a stroke when:
The player's action does not count as a stroke in each of following situations:
The forward movement of the club made to strike the ball.
But a stroke has not been made if the player:
When the Rules refer to "playing a ball," it means the same as making a stroke.
The player's score for a hole or a round is described as a number of "strokes" or "strokes taken," which means both all strokes made and any penalty strokes (see Rule 3.1c).
Interpretation Stroke/1 - Determining If a Stroke Was Made
If a player starts the downswing with a club intending to strike the ball, his or her action counts as a stroke when:
The player's action does not count as a stroke in each of following situations:
A specially prepared area of sand, which is often a hollow from which turf or soil was removed.
These are not part of a bunker:
Bunkers are one of the five defined areas of the course.
A Committee may define a prepared area of sand as part of the general area (which means it is not a bunker) or may define a non-prepared area of sand as a bunker.
When a bunker is being repaired and the Committee defines the entire bunker as ground under repair, it is treated as part of the general area (which means it is not a bunker).
The word “sand” as used in this Definition and Rule 12 includes any material similar to sand that is used as bunker material (such as crushed shells), as well as any soil that is mixed in with the sand.
A specially prepared area of sand, which is often a hollow from which turf or soil was removed.
These are not part of a bunker:
Bunkers are one of the five defined areas of the course.
A Committee may define a prepared area of sand as part of the general area (which means it is not a bunker) or may define a non-prepared area of sand as a bunker.
When a bunker is being repaired and the Committee defines the entire bunker as ground under repair, it is treated as part of the general area (which means it is not a bunker).
The word “sand” as used in this Definition and Rule 12 includes any material similar to sand that is used as bunker material (such as crushed shells), as well as any soil that is mixed in with the sand.
The area the player must play from in starting the hole he or she is playing.
The teeing area is a rectangle that is two club-lengths deep where:
The teeing area is one of the five defined areas of the course.
All other teeing locations on the course (whether on the same hole or any other hole) are part of the general area.
An object used to raise a ball above the ground to play it from the teeing area. It must be no longer than four inches (101.6 mm) and conform with the Equipment Rules.
A specially prepared area of sand, which is often a hollow from which turf or soil was removed.
These are not part of a bunker:
Bunkers are one of the five defined areas of the course.
A Committee may define a prepared area of sand as part of the general area (which means it is not a bunker) or may define a non-prepared area of sand as a bunker.
When a bunker is being repaired and the Committee defines the entire bunker as ground under repair, it is treated as part of the general area (which means it is not a bunker).
The word “sand” as used in this Definition and Rule 12 includes any material similar to sand that is used as bunker material (such as crushed shells), as well as any soil that is mixed in with the sand.
The entire area of play within the edge of any boundaries set by the Committee:
The course is made up of the five defined areas of the course.
A specially prepared area of sand, which is often a hollow from which turf or soil was removed.
These are not part of a bunker:
Bunkers are one of the five defined areas of the course.
A Committee may define a prepared area of sand as part of the general area (which means it is not a bunker) or may define a non-prepared area of sand as a bunker.
When a bunker is being repaired and the Committee defines the entire bunker as ground under repair, it is treated as part of the general area (which means it is not a bunker).
The word “sand” as used in this Definition and Rule 12 includes any material similar to sand that is used as bunker material (such as crushed shells), as well as any soil that is mixed in with the sand.
A specially prepared area of sand, which is often a hollow from which turf or soil was removed.
These are not part of a bunker:
Bunkers are one of the five defined areas of the course.
A Committee may define a prepared area of sand as part of the general area (which means it is not a bunker) or may define a non-prepared area of sand as a bunker.
When a bunker is being repaired and the Committee defines the entire bunker as ground under repair, it is treated as part of the general area (which means it is not a bunker).
The word “sand” as used in this Definition and Rule 12 includes any material similar to sand that is used as bunker material (such as crushed shells), as well as any soil that is mixed in with the sand.
The area on the hole the player is playing that:
The putting green for a hole contains the hole into which the player tries to play a ball. The putting green is one of the five defined areas of the course. The putting greens for all other holes (which the player is not playing at the time) are wrong greens and part of the general area.
The edge of a putting green is defined by where it can be seen that the specially prepared area starts (such as where the grass has been distinctly cut to show the edge), unless the Committee defines the edge in a different way (such as by using a line or dots).
If a double green is used for two different holes:
But the Committee may define an edge that divides the double green into two different putting greens, so that when a player is playing one of the holes, the part of the double green for the other hole is a wrong green.
To alter one or more of the conditions affecting the stroke or other physical conditions affecting play so that a player gains a potential advantage for a stroke.
The lie of the player’s ball at rest, the area of intended stance, the area of intended swing, the line of play and the relief area where the player will drop or place a ball.
The forward movement of the club made to strike the ball.
But a stroke has not been made if the player:
When the Rules refer to "playing a ball," it means the same as making a stroke.
The player's score for a hole or a round is described as a number of "strokes" or "strokes taken," which means both all strokes made and any penalty strokes (see Rule 3.1c).
Interpretation Stroke/1 - Determining If a Stroke Was Made
If a player starts the downswing with a club intending to strike the ball, his or her action counts as a stroke when:
The player's action does not count as a stroke in each of following situations:
To alter one or more of the conditions affecting the stroke or other physical conditions affecting play so that a player gains a potential advantage for a stroke.
To alter one or more of the conditions affecting the stroke or other physical conditions affecting play so that a player gains a potential advantage for a stroke.
The lie of the player’s ball at rest, the area of intended stance, the area of intended swing, the line of play and the relief area where the player will drop or place a ball.
The forward movement of the club made to strike the ball.
But a stroke has not been made if the player:
When the Rules refer to "playing a ball," it means the same as making a stroke.
The player's score for a hole or a round is described as a number of "strokes" or "strokes taken," which means both all strokes made and any penalty strokes (see Rule 3.1c).
Interpretation Stroke/1 - Determining If a Stroke Was Made
If a player starts the downswing with a club intending to strike the ball, his or her action counts as a stroke when:
The player's action does not count as a stroke in each of following situations:
To alter one or more of the conditions affecting the stroke or other physical conditions affecting play so that a player gains a potential advantage for a stroke.
Artificial objects defining or showing out of bounds, such as walls, fences, stakes and railings, from which free relief is not allowed.
This includes any base and post of a boundary fence, but does not include:
Boundary objects are treated as immovable even if they are movable or any part of them is movable (see Rule 8.1a).
Boundary objects are not obstructions or integral objects.
Interpretation Boundary Object/1 – Status of Attachments to Boundary Object
Objects that are attached to a boundary object, but are not part of that boundary object, are obstructions and a player may be allowed free relief from them.
If the Committee does not wish to provide free relief from an obstruction attached to a boundary object, it may introduce a Local Rule providing that the obstruction is an integral object, in which case it loses its status as an obstruction and free relief is not allowed.
For example, if angled supports are so close to a boundary fence that leaving the supports as obstructions would essentially give players free relief from the boundary object, the Committee may choose to define the supports to be integral objects.
Interpretation Boundary Object/2 - Status of Gate Attached to Boundary Object
A gate for getting through a boundary wall or fence is not part of the boundary object. Such a gate is an obstruction unless the Committee chooses to define it as an integral object.
Interpretation Boundary Object/3 - Movable Boundary Object or Movable Part of Boundary Object Must Not Be Moved
Boundary objects are treated as immovable, even if part of the object is designed to be movable. To ensure a consistent approach, this applies to all boundary objects.
An example of how a movable boundary object may come into play during a round includes when a boundary stake interferes with a player's stance so he or she pulls the stake out of the ground (a breach of Rule 8.1a), but part of it breaks during removal. If the player realizes the mistake before making the next stroke, he or she may restore the improved conditions by replacing enough of the broken boundary stake to restore the interference to what it was before the stake was removed.
But if the improvement cannot be eliminated (such as when a boundary object has been bent or broken in such a way that the improvement cannot be eliminated), the player cannot avoid penalty.
Artificial objects defining or showing out of bounds, such as walls, fences, stakes and railings, from which free relief is not allowed.
This includes any base and post of a boundary fence, but does not include:
Boundary objects are treated as immovable even if they are movable or any part of them is movable (see Rule 8.1a).
Boundary objects are not obstructions or integral objects.
Interpretation Boundary Object/1 – Status of Attachments to Boundary Object
Objects that are attached to a boundary object, but are not part of that boundary object, are obstructions and a player may be allowed free relief from them.
If the Committee does not wish to provide free relief from an obstruction attached to a boundary object, it may introduce a Local Rule providing that the obstruction is an integral object, in which case it loses its status as an obstruction and free relief is not allowed.
For example, if angled supports are so close to a boundary fence that leaving the supports as obstructions would essentially give players free relief from the boundary object, the Committee may choose to define the supports to be integral objects.
Interpretation Boundary Object/2 - Status of Gate Attached to Boundary Object
A gate for getting through a boundary wall or fence is not part of the boundary object. Such a gate is an obstruction unless the Committee chooses to define it as an integral object.
Interpretation Boundary Object/3 - Movable Boundary Object or Movable Part of Boundary Object Must Not Be Moved
Boundary objects are treated as immovable, even if part of the object is designed to be movable. To ensure a consistent approach, this applies to all boundary objects.
An example of how a movable boundary object may come into play during a round includes when a boundary stake interferes with a player's stance so he or she pulls the stake out of the ground (a breach of Rule 8.1a), but part of it breaks during removal. If the player realizes the mistake before making the next stroke, he or she may restore the improved conditions by replacing enough of the broken boundary stake to restore the interference to what it was before the stake was removed.
But if the improvement cannot be eliminated (such as when a boundary object has been bent or broken in such a way that the improvement cannot be eliminated), the player cannot avoid penalty.
Any obstruction that:
The Committee may define any obstruction to be an immovable obstruction, even if it meets the definition of movable obstruction.
Interpretation Immovable Obstruction/1 - Turf Around Obstruction Is Not Part of Obstruction
Any turf that is leading to an immovable obstruction or covering an immovable obstruction, is not part of the obstruction.
For example, a water pipe is partly underground and partly above ground. If the pipe that is underground causes the turf to be raised, the raised turf is not part of the immovable obstruction.
To alter one or more of the conditions affecting the stroke or other physical conditions affecting play so that a player gains a potential advantage for a stroke.
Artificial objects defining or showing out of bounds, such as walls, fences, stakes and railings, from which free relief is not allowed.
This includes any base and post of a boundary fence, but does not include:
Boundary objects are treated as immovable even if they are movable or any part of them is movable (see Rule 8.1a).
Boundary objects are not obstructions or integral objects.
Interpretation Boundary Object/1 – Status of Attachments to Boundary Object
Objects that are attached to a boundary object, but are not part of that boundary object, are obstructions and a player may be allowed free relief from them.
If the Committee does not wish to provide free relief from an obstruction attached to a boundary object, it may introduce a Local Rule providing that the obstruction is an integral object, in which case it loses its status as an obstruction and free relief is not allowed.
For example, if angled supports are so close to a boundary fence that leaving the supports as obstructions would essentially give players free relief from the boundary object, the Committee may choose to define the supports to be integral objects.
Interpretation Boundary Object/2 - Status of Gate Attached to Boundary Object
A gate for getting through a boundary wall or fence is not part of the boundary object. Such a gate is an obstruction unless the Committee chooses to define it as an integral object.
Interpretation Boundary Object/3 - Movable Boundary Object or Movable Part of Boundary Object Must Not Be Moved
Boundary objects are treated as immovable, even if part of the object is designed to be movable. To ensure a consistent approach, this applies to all boundary objects.
An example of how a movable boundary object may come into play during a round includes when a boundary stake interferes with a player's stance so he or she pulls the stake out of the ground (a breach of Rule 8.1a), but part of it breaks during removal. If the player realizes the mistake before making the next stroke, he or she may restore the improved conditions by replacing enough of the broken boundary stake to restore the interference to what it was before the stake was removed.
But if the improvement cannot be eliminated (such as when a boundary object has been bent or broken in such a way that the improvement cannot be eliminated), the player cannot avoid penalty.
Artificial objects defining or showing out of bounds, such as walls, fences, stakes and railings, from which free relief is not allowed.
This includes any base and post of a boundary fence, but does not include:
Boundary objects are treated as immovable even if they are movable or any part of them is movable (see Rule 8.1a).
Boundary objects are not obstructions or integral objects.
Interpretation Boundary Object/1 – Status of Attachments to Boundary Object
Objects that are attached to a boundary object, but are not part of that boundary object, are obstructions and a player may be allowed free relief from them.
If the Committee does not wish to provide free relief from an obstruction attached to a boundary object, it may introduce a Local Rule providing that the obstruction is an integral object, in which case it loses its status as an obstruction and free relief is not allowed.
For example, if angled supports are so close to a boundary fence that leaving the supports as obstructions would essentially give players free relief from the boundary object, the Committee may choose to define the supports to be integral objects.
Interpretation Boundary Object/2 - Status of Gate Attached to Boundary Object
A gate for getting through a boundary wall or fence is not part of the boundary object. Such a gate is an obstruction unless the Committee chooses to define it as an integral object.
Interpretation Boundary Object/3 - Movable Boundary Object or Movable Part of Boundary Object Must Not Be Moved
Boundary objects are treated as immovable, even if part of the object is designed to be movable. To ensure a consistent approach, this applies to all boundary objects.
An example of how a movable boundary object may come into play during a round includes when a boundary stake interferes with a player's stance so he or she pulls the stake out of the ground (a breach of Rule 8.1a), but part of it breaks during removal. If the player realizes the mistake before making the next stroke, he or she may restore the improved conditions by replacing enough of the broken boundary stake to restore the interference to what it was before the stake was removed.
But if the improvement cannot be eliminated (such as when a boundary object has been bent or broken in such a way that the improvement cannot be eliminated), the player cannot avoid penalty.
The forward movement of the club made to strike the ball.
But a stroke has not been made if the player:
When the Rules refer to "playing a ball," it means the same as making a stroke.
The player's score for a hole or a round is described as a number of "strokes" or "strokes taken," which means both all strokes made and any penalty strokes (see Rule 3.1c).
Interpretation Stroke/1 - Determining If a Stroke Was Made
If a player starts the downswing with a club intending to strike the ball, his or her action counts as a stroke when:
The player's action does not count as a stroke in each of following situations:
The lie of the player’s ball at rest, the area of intended stance, the area of intended swing, the line of play and the relief area where the player will drop or place a ball.
The lie of the player’s ball at rest, the area of intended stance, the area of intended swing, the line of play and the relief area where the player will drop or place a ball.
Any living member of the animal kingdom (other than humans), including mammals, birds, reptiles, amphibians and invertebrates (such as worms, insects, spiders and crustaceans).
To show the spot where a ball is at rest by either:
This is done to show the spot where the ball must be replaced after it is lifted.
To place a ball by setting it down and letting it go, with the intent for it to be in play.
If the player sets a ball down without intending it to be in play, the ball has not been replaced and is not in play (see Rule 14.4).
Whenever a Rule requires a ball to be replaced, the Rule identifies a specific spot where the ball must be replaced.
Interpretation Replace/1 - Ball May Not Be Replaced with a Club
For a ball to be replaced in a right way, it must be set down and let go. This means the player must use his or her hand to put the ball back in play on the spot it was lifted or moved from.
For example, if a player lifts his or her ball from the putting green and sets it aside, the player must not replace the ball by rolling it to the required spot with a club. If he or she does so, the ball is not replaced in the right way and the player gets one penalty stroke under Rule 14.2b(2) (How Ball Must Be Replaced) if the mistake is not corrected before the stroke is made.
To place a ball by setting it down and letting it go, with the intent for it to be in play.
If the player sets a ball down without intending it to be in play, the ball has not been replaced and is not in play (see Rule 14.4).
Whenever a Rule requires a ball to be replaced, the Rule identifies a specific spot where the ball must be replaced.
Interpretation Replace/1 - Ball May Not Be Replaced with a Club
For a ball to be replaced in a right way, it must be set down and let go. This means the player must use his or her hand to put the ball back in play on the spot it was lifted or moved from.
For example, if a player lifts his or her ball from the putting green and sets it aside, the player must not replace the ball by rolling it to the required spot with a club. If he or she does so, the ball is not replaced in the right way and the player gets one penalty stroke under Rule 14.2b(2) (How Ball Must Be Replaced) if the mistake is not corrected before the stroke is made.
The finishing point on the putting green for the hole being played:
The word “hole” (when not used as a Definition in italics) is used throughout the Rules to mean the part of the course associated with a particular teeing area, putting green and hole. Play of a hole begins from the teeing area and ends when the ball is holed on the putting green (or when the Rules otherwise say the hole is completed).
The lie of the player’s ball at rest, the area of intended stance, the area of intended swing, the line of play and the relief area where the player will drop or place a ball.
The length of the longest club of the 14 (or fewer) clubs the player has during the round (as allowed by Rule 4.1b(1)), other than a putter.
For example, if the longest club (other than a putter) a player has during a round is a 43-inch (109.22 cm) driver, a club-length is 43 inches for that player for that round.
Club-lengths are used in defining the player’s teeing area on each hole and in determining the size of the player’s relief area when taking relief under a Rule.
Interpretation Club-Length/1 - Meaning of "Club-Length" When Measuring
For the purposes of measuring when determining a relief area, the length of the entire club, starting at the toe of the club and ending at the butt end of the grip is used. However, if the club has a headcover on it or has an attachment to the end of the grip, neither is allowed to be used as part of the club when using it to measure.
Interpretation Club-Length/2 - How to Measure When Longest Club Breaks
If the longest club a player has during a round breaks, that broken club continues to be used for determining the size of his or her relief areas. However, if the longest club breaks and the player is allowed to replace it with another club (Exception to Rule 4.1b(3)) and he or she does so, the broken club is no longer considered his or her longest club.
If the player starts a round with fewer than 14 clubs and decides to add another club that is longer than the clubs he or she started with, the added club is used for measuring so long as it is not a putter.
Clarification - Meaning of “Club-Length” When Playing with Partner
In partner forms of play, either partner’s longest club, except a putter, may be used for defining the teeing area or determining the size of a relief area.
(Clarification added 12/2018)
The five defined areas that make up the course:
The spot on which a ball is at rest and any growing or attached natural object, immovable obstruction, integral object, or boundary object touching the ball or right next to it.
Loose impediments and movable obstructions are not part of the lie of a ball.
The lie of the player’s ball at rest, the area of intended stance, the area of intended swing, the line of play and the relief area where the player will drop or place a ball.
The effects of nature such as wind, water or when something happens for no apparent reason because of the effects of gravity.
To alter one or more of the conditions affecting the stroke or other physical conditions affecting play so that a player gains a potential advantage for a stroke.
To change the ball the player is using to play a hole by having another ball become the ball in play.
The player has substituted another ball when he or she puts that ball in play in any way (see Rule 14.4) instead of the player’s original ball, whether the original ball was:
A substituted ball is the player’s ball in play even if:
Any place on the course other than where the player is required or allowed to play his or her ball under the Rules.
Examples of playing from a wrong place are:
Playing a ball from outside the teeing area in starting play of a hole or in trying to correct that mistake is not playing from a wrong place (see Rule 6.1b).
A form of play where two partners compete as a side by playing one ball in alternating order on each hole.
Foursomes may be played as a match-play competition between one side of two partners and another side of two partners or a stroke-play competition among multiple sides of two partners.
A player who competes together with another player as a side, in either match play or stroke play.
Two or more partners competing as a single unit in a round in match play or stroke play.
Each set of partners is a side, whether each partner plays his or her own ball (Four-Ball) or the partners play one ball (Foursomes).
A side is not the same as a team. In a team competition, each team consists of players competing as individuals or as sides.
A player who competes together with another player as a side, in either match play or stroke play.
A form of play where sides of two partners compete, with each player playing his or her own ball. A side’s score for a hole is the lower score of the two partners on that hole.
Four-Ball may be played as a match-play competition between one side of two partners and another side of two partners or a stroke-play competition among multiple sides of two partners.
A player who competes together with another player as a side, in either match play or stroke play.
Two or more partners competing as a single unit in a round in match play or stroke play.
Each set of partners is a side, whether each partner plays his or her own ball (Four-Ball) or the partners play one ball (Foursomes).
A side is not the same as a team. In a team competition, each team consists of players competing as individuals or as sides.
A player who competes together with another player as a side, in either match play or stroke play.
Anything used, worn, held or carried by the player or the player’s caddie.
Objects used for the care of the course, such as rakes, are equipment only while they are being held or carried by the player or caddie.
Interpretation Equipment/1 - Status of Items Carried by Someone Else for the Player
Items, other than clubs, that are carried by someone other than a player or his or her caddie are outside influences, even if they belong to the player. However, they are the player's equipment when in the player's or his or her caddie's possession.
For example, if a player asks a spectator to carry his or her umbrella, the umbrella is an outside influence while in the spectator's possession. However, if the spectator hands the umbrella to the player, it is now his or her equipment.
The forward movement of the club made to strike the ball.
But a stroke has not been made if the player:
When the Rules refer to "playing a ball," it means the same as making a stroke.
The player's score for a hole or a round is described as a number of "strokes" or "strokes taken," which means both all strokes made and any penalty strokes (see Rule 3.1c).
Interpretation Stroke/1 - Determining If a Stroke Was Made
If a player starts the downswing with a club intending to strike the ball, his or her action counts as a stroke when:
The player's action does not count as a stroke in each of following situations:
The lie of the player’s ball at rest, the area of intended stance, the area of intended swing, the line of play and the relief area where the player will drop or place a ball.
The forward movement of the club made to strike the ball.
But a stroke has not been made if the player:
When the Rules refer to "playing a ball," it means the same as making a stroke.
The player's score for a hole or a round is described as a number of "strokes" or "strokes taken," which means both all strokes made and any penalty strokes (see Rule 3.1c).
Interpretation Stroke/1 - Determining If a Stroke Was Made
If a player starts the downswing with a club intending to strike the ball, his or her action counts as a stroke when:
The player's action does not count as a stroke in each of following situations:
The forward movement of the club made to strike the ball.
But a stroke has not been made if the player:
When the Rules refer to "playing a ball," it means the same as making a stroke.
The player's score for a hole or a round is described as a number of "strokes" or "strokes taken," which means both all strokes made and any penalty strokes (see Rule 3.1c).
Interpretation Stroke/1 - Determining If a Stroke Was Made
If a player starts the downswing with a club intending to strike the ball, his or her action counts as a stroke when:
The player's action does not count as a stroke in each of following situations:
When a ball at rest has left its original spot and come to rest on any other spot, and this can be seen by the naked eye (whether or not anyone actually sees it do so).
This applies whether the ball has gone up, down or horizontally in any direction away from its original spot.
If the ball only wobbles (sometimes referred to as oscillating) and stays on or returns to its original spot, the ball has not moved.
Interpretation Moved/1 - When Ball Resting on Object Has Moved
For the purpose of deciding whether a ball must be replaced or whether a player gets a penalty, a ball is treated as having moved only if it has moved in relation to a specific part of the larger condition or object it is resting on, unless the entire object the ball is resting on has moved in relation to the ground.
An example of when a ball has not moved includes when:
Examples of when a ball has moved include when:
Interpretation Moved/2 - Television Evidence Shows Ball at Rest Changed Position but by Amount Not Reasonably Discernible to Naked Eye
When determining whether or not a ball at rest has moved, a player must make that judgment based on all the information reasonably available to him or her at the time, so that he or she can determine whether the ball must be replaced under the Rules. When the player's ball has left its original position and come to rest in another place by an amount that was not reasonably discernible to the naked eye at the time, a player's determination that the ball has not moved is conclusive, even if that determination is later shown to be incorrect through the use of sophisticated technology.
On the other hand, if the Committee determines, based on all of the evidence it has available, that the ball changed its position by an amount that was reasonably discernible to the naked eye at the time, the ball will be determined to have moved even though no-one actually saw it move.
The forward movement of the club made to strike the ball.
But a stroke has not been made if the player:
When the Rules refer to "playing a ball," it means the same as making a stroke.
The player's score for a hole or a round is described as a number of "strokes" or "strokes taken," which means both all strokes made and any penalty strokes (see Rule 3.1c).
Interpretation Stroke/1 - Determining If a Stroke Was Made
If a player starts the downswing with a club intending to strike the ball, his or her action counts as a stroke when:
The player's action does not count as a stroke in each of following situations:
A specially prepared area of sand, which is often a hollow from which turf or soil was removed.
These are not part of a bunker:
Bunkers are one of the five defined areas of the course.
A Committee may define a prepared area of sand as part of the general area (which means it is not a bunker) or may define a non-prepared area of sand as a bunker.
When a bunker is being repaired and the Committee defines the entire bunker as ground under repair, it is treated as part of the general area (which means it is not a bunker).
The word “sand” as used in this Definition and Rule 12 includes any material similar to sand that is used as bunker material (such as crushed shells), as well as any soil that is mixed in with the sand.
A form of play where two partners compete as a side by playing one ball in alternating order on each hole.
Foursomes may be played as a match-play competition between one side of two partners and another side of two partners or a stroke-play competition among multiple sides of two partners.
A player who competes together with another player as a side, in either match play or stroke play.
Two or more partners competing as a single unit in a round in match play or stroke play.
Each set of partners is a side, whether each partner plays his or her own ball (Four-Ball) or the partners play one ball (Foursomes).
A side is not the same as a team. In a team competition, each team consists of players competing as individuals or as sides.
A player who competes together with another player as a side, in either match play or stroke play.
A form of play where sides of two partners compete, with each player playing his or her own ball. A side’s score for a hole is the lower score of the two partners on that hole.
Four-Ball may be played as a match-play competition between one side of two partners and another side of two partners or a stroke-play competition among multiple sides of two partners.
A player who competes together with another player as a side, in either match play or stroke play.
Two or more partners competing as a single unit in a round in match play or stroke play.
Each set of partners is a side, whether each partner plays his or her own ball (Four-Ball) or the partners play one ball (Foursomes).
A side is not the same as a team. In a team competition, each team consists of players competing as individuals or as sides.
A player who competes together with another player as a side, in either match play or stroke play.
Anything used, worn, held or carried by the player or the player’s caddie.
Objects used for the care of the course, such as rakes, are equipment only while they are being held or carried by the player or caddie.
Interpretation Equipment/1 - Status of Items Carried by Someone Else for the Player
Items, other than clubs, that are carried by someone other than a player or his or her caddie are outside influences, even if they belong to the player. However, they are the player's equipment when in the player's or his or her caddie's possession.
For example, if a player asks a spectator to carry his or her umbrella, the umbrella is an outside influence while in the spectator's possession. However, if the spectator hands the umbrella to the player, it is now his or her equipment.
The forward movement of the club made to strike the ball.
But a stroke has not been made if the player:
When the Rules refer to "playing a ball," it means the same as making a stroke.
The player's score for a hole or a round is described as a number of "strokes" or "strokes taken," which means both all strokes made and any penalty strokes (see Rule 3.1c).
Interpretation Stroke/1 - Determining If a Stroke Was Made
If a player starts the downswing with a club intending to strike the ball, his or her action counts as a stroke when:
The player's action does not count as a stroke in each of following situations:
To alter one or more of the conditions affecting the stroke or other physical conditions affecting play so that a player gains a potential advantage for a stroke.
The lie of the player’s ball at rest, the area of intended stance, the area of intended swing, the line of play and the relief area where the player will drop or place a ball.
The forward movement of the club made to strike the ball.
But a stroke has not been made if the player:
When the Rules refer to "playing a ball," it means the same as making a stroke.
The player's score for a hole or a round is described as a number of "strokes" or "strokes taken," which means both all strokes made and any penalty strokes (see Rule 3.1c).
Interpretation Stroke/1 - Determining If a Stroke Was Made
If a player starts the downswing with a club intending to strike the ball, his or her action counts as a stroke when:
The player's action does not count as a stroke in each of following situations:
The forward movement of the club made to strike the ball.
But a stroke has not been made if the player:
When the Rules refer to "playing a ball," it means the same as making a stroke.
The player's score for a hole or a round is described as a number of "strokes" or "strokes taken," which means both all strokes made and any penalty strokes (see Rule 3.1c).
Interpretation Stroke/1 - Determining If a Stroke Was Made
If a player starts the downswing with a club intending to strike the ball, his or her action counts as a stroke when:
The player's action does not count as a stroke in each of following situations:
When a ball at rest has left its original spot and come to rest on any other spot, and this can be seen by the naked eye (whether or not anyone actually sees it do so).
This applies whether the ball has gone up, down or horizontally in any direction away from its original spot.
If the ball only wobbles (sometimes referred to as oscillating) and stays on or returns to its original spot, the ball has not moved.
Interpretation Moved/1 - When Ball Resting on Object Has Moved
For the purpose of deciding whether a ball must be replaced or whether a player gets a penalty, a ball is treated as having moved only if it has moved in relation to a specific part of the larger condition or object it is resting on, unless the entire object the ball is resting on has moved in relation to the ground.
An example of when a ball has not moved includes when:
Examples of when a ball has moved include when:
Interpretation Moved/2 - Television Evidence Shows Ball at Rest Changed Position but by Amount Not Reasonably Discernible to Naked Eye
When determining whether or not a ball at rest has moved, a player must make that judgment based on all the information reasonably available to him or her at the time, so that he or she can determine whether the ball must be replaced under the Rules. When the player's ball has left its original position and come to rest in another place by an amount that was not reasonably discernible to the naked eye at the time, a player's determination that the ball has not moved is conclusive, even if that determination is later shown to be incorrect through the use of sophisticated technology.
On the other hand, if the Committee determines, based on all of the evidence it has available, that the ball changed its position by an amount that was reasonably discernible to the naked eye at the time, the ball will be determined to have moved even though no-one actually saw it move.
The forward movement of the club made to strike the ball.
But a stroke has not been made if the player:
When the Rules refer to "playing a ball," it means the same as making a stroke.
The player's score for a hole or a round is described as a number of "strokes" or "strokes taken," which means both all strokes made and any penalty strokes (see Rule 3.1c).
Interpretation Stroke/1 - Determining If a Stroke Was Made
If a player starts the downswing with a club intending to strike the ball, his or her action counts as a stroke when:
The player's action does not count as a stroke in each of following situations:
A specially prepared area of sand, which is often a hollow from which turf or soil was removed.
These are not part of a bunker:
Bunkers are one of the five defined areas of the course.
A Committee may define a prepared area of sand as part of the general area (which means it is not a bunker) or may define a non-prepared area of sand as a bunker.
When a bunker is being repaired and the Committee defines the entire bunker as ground under repair, it is treated as part of the general area (which means it is not a bunker).
The word “sand” as used in this Definition and Rule 12 includes any material similar to sand that is used as bunker material (such as crushed shells), as well as any soil that is mixed in with the sand.
A form of play where two partners compete as a side by playing one ball in alternating order on each hole.
Foursomes may be played as a match-play competition between one side of two partners and another side of two partners or a stroke-play competition among multiple sides of two partners.
A player who competes together with another player as a side, in either match play or stroke play.
Two or more partners competing as a single unit in a round in match play or stroke play.
Each set of partners is a side, whether each partner plays his or her own ball (Four-Ball) or the partners play one ball (Foursomes).
A side is not the same as a team. In a team competition, each team consists of players competing as individuals or as sides.
A player who competes together with another player as a side, in either match play or stroke play.
A form of play where sides of two partners compete, with each player playing his or her own ball. A side’s score for a hole is the lower score of the two partners on that hole.
Four-Ball may be played as a match-play competition between one side of two partners and another side of two partners or a stroke-play competition among multiple sides of two partners.
A player who competes together with another player as a side, in either match play or stroke play.
Two or more partners competing as a single unit in a round in match play or stroke play.
Each set of partners is a side, whether each partner plays his or her own ball (Four-Ball) or the partners play one ball (Foursomes).
A side is not the same as a team. In a team competition, each team consists of players competing as individuals or as sides.
A player who competes together with another player as a side, in either match play or stroke play.
Anything used, worn, held or carried by the player or the player’s caddie.
Objects used for the care of the course, such as rakes, are equipment only while they are being held or carried by the player or caddie.
Interpretation Equipment/1 - Status of Items Carried by Someone Else for the Player
Items, other than clubs, that are carried by someone other than a player or his or her caddie are outside influences, even if they belong to the player. However, they are the player's equipment when in the player's or his or her caddie's possession.
For example, if a player asks a spectator to carry his or her umbrella, the umbrella is an outside influence while in the spectator's possession. However, if the spectator hands the umbrella to the player, it is now his or her equipment.