8.1 - Player's Actions That Improve Conditions Affecting the Stroke
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:
8.1a - Actions That are Not Allowed
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 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
8.1b - Actions That Are Allowed
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 their ball by taking reasonable actions to find and identify it
(2) Take reasonable actions to remove loose impediments and movable obstructions
(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. "Ground the club lightly" means allowing the weight of the club to be supported by the grass soil, sand or other material on or above the ground surface.
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 that 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
(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
(10) On the putting green, remove sand and loose soil and repair damage
(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.
8.1c - Avoiding Penalty by Restoring Conditions Improved in Breach of Rule 8.1a or 8.1b
If a player has improved the conditions affecting the stroke by moving, bending or breaking an object in breach of Rule 8.1a or moving an object into position in breach of Rule 8.1a
(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 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 by removing the object that was moved into position
8.1d - Restoring Conditions Worsened After Ball Came to Rest
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 a person other than the player or by an animal, 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. A played must not improve the conditions affecting the stroke (except as allowed in Rule 8.1c and Rule 13.1c) that have been worsened by:
If the player improves the worsened conditions when not allowed to do so, the player gets the general penalty under Rule 8.1a
Penalty for Playing Ball from a Wrong Place in Breach of Rule 8.1d: General Penalty Under Rule 14.7a.
8.2 - Player's Deliberate Actions to alter Other Physical Conditions to Affect the Player's own Ball at Rest or Stroke to be Made
8.2a - When Rule 8.2 Applies
This Rule only covers a player's deliberate actions to alter other physical conditions to affect their ball at rest or stroke to be made.
This Rule does not apply to a player's actions to:
8.2b - Prohibited Actions to Alter Other Physical Conditions
A player must not deliberately take any actions listed in Rule 8.1a 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
Penalty for Breach of Rule 8.2: General Penalty
8.3 - Player's Deliberate Actions to Alter Physical Conditions to Affect Another Player's Ball at Rest or Stroke to be Made
8.3a - When Rule 8.3 Applies
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.
8.3b - Prohibited Actions to Alter Other Physical Conditions
A player must not deliberately take any of the actions listed in Rule 8.1a 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
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