Golf · Rules of Golf
Rule 15: Relief from Loose Impediments and Movable Obstructions (Including Ball or Ball-Marker Helping or Interfering with Play)
1 parts · 5 tests · 50 facts · updated 12 October 2026 · markdown
Loose impediments and removing them, a ball that moves when one is removed, movable obstructions, a ball on the green helping play, and a ball or ball-marker interfering with play.
15.151Loose Impediments, Movable Obstructions, Helping and Interfering
Loose impediments, a ball moved while removing one, movable obstructions, a ball helping play, and a ball or marker interfering.
Test 1Loose impedimentsTake a test
Loose impediments are unattached natural objects such as stones, leaves and twigs. Sand, dew and growing things are not.
Source: Rules of Golf (2023), Definition of Loose Impediment · recall
A loose impediment may be removed anywhere, in any way, by hand, foot, club or otherwise.
Source: Rules of Golf (2023), Rule 15.1a · applied
Loose impediments may be removed in a bunker too.
Source: Rules of Golf (2023), Rule 15.1a; Rule 12.2a · applied
Natural objects sticking to the ball are not loose impediments.
Source: Rules of Golf (2023), Definition of Loose Impediment · applied
A live insect on a ball is a loose impediment.
Source: Rules of Golf (2023), Definition of Loose Impediment · applied
Snow and natural ice other than frost are loose impediments or, on the ground, temporary water, at the player's option.
Source: Rules of Golf (2023), Definition of Loose Impediment · recall
Removing a loose impediment that would likely have moved the ball, before replacing it off the green, costs one stroke.
Source: Rules of Golf (2023), Rule 15.1a, Exception 1 · applied
Removing a loose impediment is free as long as the ball stays still.
Source: Rules of Golf (2023), Rule 15.1a · applied
Had the stone been removed while the ball was still at rest, it would probably have moved the ball, so taking it away before replacing costs one penalty stroke; the stone need not go back.
Source: Rules of Golf (2023), Rule 15.1a, Exception 1 · applied
Sand (D) is not a loose impediment. The pebble (A), leaf (B) and worm cast (C) are.
Source: Rules of Golf (2023), Definition of Loose Impediment · applied
Test 2When removing a loose impediment moves the ballTake a test
Moving the twig itself was allowed, but because the ball moved as a result it costs one penalty stroke and the ball is replaced.
Source: Rules of Golf (2023), Rule 15.1b; Rule 9.4b · applied
On the putting green, accidentally moving the ball is free; it is replaced.
Source: Rules of Golf (2023), Rule 15.1b; Rule 13.1d · applied
A teed ball is not in play until a stroke is made, so it may be re-teed without penalty.
Source: Rules of Golf (2023), Rule 15.1b; Rule 6.2b(6) · applied
Accidental movement during a search is free under Rule 7.4, and the ball is replaced.
Source: Rules of Golf (2023), Rule 15.1b; Rule 7.4 · applied
The one-stroke penalty for moving the ball comes from Rule 9.4b.
Source: Rules of Golf (2023), Rule 15.1b · recall
Not replacing it means playing from a wrong place: the general penalty.
Source: Rules of Golf (2023), Rule 15.1, Penalty · applied
A loose impediment may be removed in any way, including breaking off part of it.
Source: Rules of Golf (2023), Rule 15.1a · applied
The ball goes back, and one stroke is added for moving it.
Source: Rules of Golf (2023), Rule 15.1b · applied
On the green there is no penalty, but the ball must still go back.
Source: Rules of Golf (2023), Rule 13.1d · applied
B's ball moved in the fairway. A is on the putting green, C is teed in the teeing area and D moved during a search, all free.
Source: Rules of Golf (2023), Rule 15.1b · applied
Test 3Movable obstructionsTake a test
A rake can be moved with reasonable effort. A sprinkler head and a cart path are immovable, and a boundary stake is a boundary object.
Source: Rules of Golf (2023), Definition of Movable Obstruction · recall
If the ball moves while a movable obstruction is removed, there is no penalty and it is replaced.
Source: Rules of Golf (2023), Rule 15.2a(1) · applied
Off the green, the ball is lifted, the obstruction removed and a ball dropped within one club-length of the point right under it.
Source: Rules of Golf (2023), Rule 15.2a(2) · applied
On the putting green the ball is placed on the estimated spot right under where it lay.
Source: Rules of Golf (2023), Rule 15.2a(3) · applied
When it is known or virtually certain that the ball is in or on a movable obstruction, free relief is measured from where it last crossed its edge.
Source: Rules of Golf (2023), Rule 15.2b · applied
Tee-markers must not be moved when the ball will be played from the teeing area.
Source: Rules of Golf (2023), Rule 15.2a(1), Exception 1 · applied
Movable obstructions may be removed anywhere, bunkers included.
Source: Rules of Golf (2023), Rule 15.2a(1); Rule 12.2a · applied
The reference point is right under where the ball lay on the towel.
Source: Rules of Golf (2023), Rule 15.2a(2) · applied
Removing a movable obstruction is one of the free cases.
Source: Rules of Golf (2023), Rule 15.2a(1) · applied
B is the only one that lifts away freely. A and D are fixed in place, and C marks the boundary.
Source: Rules of Golf (2023), Definition of Movable Obstruction · applied
Test 4A ball on the green helping playTake a test
Rule 15.3a applies only to a ball at rest on the putting green.
Source: Rules of Golf (2023), Rule 15.3a · recall
The player may require the owner to mark and lift a ball that might help anyone's play.
Source: Rules of Golf (2023), Rule 15.3a · applied
Each player who agreed to leave a helping ball in place gets the general penalty.
Source: Rules of Golf (2023), Rule 15.3a · applied
In stroke play a player required to lift may play first instead.
Source: Rules of Golf (2023), Rule 15.3a · applied
The fringe is outside the green, so this particular protection does not reach it.
Source: Rules of Golf (2023), Rule 15.3a · applied
Making a stroke without waiting, after knowing the ball was to be lifted, is a breach.
Source: Rules of Golf (2023), Rule 15.3, Penalty · applied
The lifted ball must be replaced on its original spot.
Source: Rules of Golf (2023), Rule 15.3a · applied
Mark, lift, play, replace.
Source: Rules of Golf (2023), Rule 15.3a · applied
Agreeing to leave a ball to help is penalised in stroke play.
Source: Rules of Golf (2023), Rule 15.3a · applied
A is on the putting green beside the hole. B is in the fringe, C in a bunker and D on the fairway, so Rule 15.3a does not cover them.
Source: Rules of Golf (2023), Rule 15.3a · applied
Test 5A ball or ball-marker interfering with playTake a test
Interference means the ball might affect the stance or swing, could be hit on the line, or is close enough to distract.
Source: Rules of Golf (2023), Rule 15.3b(1) · recall
A ball anywhere on the course that might interfere may be required to be lifted.
Source: Rules of Golf (2023), Rule 15.3b(2) · applied
A player may not lift their ball just on their own belief; doing so without being required costs one stroke.
Source: Rules of Golf (2023), Rule 15.3b(2) · applied
A ball lifted for interfering must not be cleaned unless it was lifted from the putting green.
Source: Rules of Golf (2023), Rule 15.3b(2) · applied
The player may require the owner to move the ball-marker out of the way.
Source: Rules of Golf (2023), Rule 15.3c · applied
It should be moved back by measuring from the new spot and reversing the steps used.
Source: Rules of Golf (2023), Rule 15.3c · applied
Refusing to lift or move when required, followed by the other player's stroke, is a breach.
Source: Rules of Golf (2023), Rule 15.3, Penalty · applied
Measured out, then measured back.
Source: Rules of Golf (2023), Rule 15.3c · applied
An interfering ball off the green is marked, lifted without cleaning and replaced.
Source: Rules of Golf (2023), Rule 15.3b(2) · applied
D is far off to the side. A is in the area of the stance, B is on the line of play and C is close enough to distract.
Source: Rules of Golf (2023), Rule 15.3b(1) · applied
Sources
Rules of Golf, effective January 2023 (The R&A and USGA), Rule 15 and the Definitions (paraphrased in original wording; original questions authored from the Rules, not reproduced)
- Rules of Golf (2023), Rule 15.3a9
- Rules of Golf (2023), Definition of Loose Impediment5
- Rules of Golf (2023), Rule 15.3b(2)4
- Rules of Golf (2023), Rule 15.1a3
- Rules of Golf (2023), Rule 15.1b3
- Rules of Golf (2023), Rule 15.3c3
- Rules of Golf (2023), Rule 15.1a, Exception 12
- Rules of Golf (2023), Definition of Movable Obstruction2
- Rules of Golf (2023), Rule 15.2a(1)2
- Rules of Golf (2023), Rule 15.2a(2)2
- Rules of Golf (2023), Rule 15.3, Penalty2
- Rules of Golf (2023), Rule 15.3b(1)2
- Rules of Golf (2023), Rule 15.1a; Rule 12.2a1
- Rules of Golf (2023), Rule 15.1b; Rule 9.4b1
- Rules of Golf (2023), Rule 15.1b; Rule 13.1d1
- Rules of Golf (2023), Rule 15.1b; Rule 6.2b(6)1
- Rules of Golf (2023), Rule 15.1b; Rule 7.41
- Rules of Golf (2023), Rule 15.1, Penalty1
- Rules of Golf (2023), Rule 13.1d1
- Rules of Golf (2023), Rule 15.2a(3)1
- Rules of Golf (2023), Rule 15.2b1
- Rules of Golf (2023), Rule 15.2a(1), Exception 11
- Rules of Golf (2023), Rule 15.2a(1); Rule 12.2a1