Rule 11 - Ball in Motion Accidentally Hits Person, Animal or Object; Deliberate Actions to Affect Ball in Motion

11.1  Ball in Motion Accidentally Hits Person or Outside Influence

11.1b/1 – Playing from Where Ball Came to Rest When Stroke Must Be Replayed Is Not Playing from Wrong Place

When a player is required to replay a strokeStroke: The forward movement of the club made to strike the ball.(...Continued) under a Rule and does so (such as under Rule 11.2c(2) – Place from Where Deliberately Deflected or Stopped Ball Must Be Played When Stroke Made from Putting Green), the original strokeStroke: The forward movement of the club made to strike the ball.(...Continued) is disregarded from the player’s score as if it never took place. But if the player does not replaceReplace: To place a ball by setting it down by hand and letting it go, with the intent for it to be in play.(...Continued) the ball and replay the strokeStroke: The forward movement of the club made to strike the ball.(...Continued), and instead plays from where the ball came to rest, the strokeStroke: The forward movement of the club made to strike the ball.(...Continued) counts and they get the general penaltyGeneral Penalty: Loss of hole in match play or two penalty strokes in stroke play., but the player has not played from a wrong placeWrong Place: Any place on the course other than where the player is required or allowed to play their ball under the Rules.(...Continued).

For example, a player makes a strokeStroke: The forward movement of the club made to strike the ball.(...Continued) from the putting greenPutting Green: The area on the hole the player is playing that:(...Continued) that accidentally hits a hole-liner that came out of the holeHole: The finishing point on the putting green for the hole being played:(...Continued) when the flagstickFlagstick: A movable pole provided by the Committee that is placed in the hole to show players where the hole is. The flagstick includes the flag and any other material or objects attached to the pole.(...Continued) was removed (Rule 11.1b(2)).

11.1b/2 – What to Do When Ball Moves After Being Accidentally Deflected or Stopped

If a ball comes to rest against a person or an outside influenceOutside Influence: Any of these people or things that can affect what happens to a player’s ball or equipment or to the course: after being accidentally deflected or stopped and the person or outside influenceOutside Influence: Any of these people or things that can affect what happens to a player’s ball or equipment or to the course: moves or is moved, Rule 9 applies, and the player must follow the Rule appropriately. However, there is no penalty under Rule 9 if the ball movesMoved: 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).(...Continued) after coming to rest against a person or equipmentEquipment: Anything used, worn, held or carried by the player or the player’s caddie.(...Continued)  (see Exception 5 to Rule 9.4b and Exception 3 to Rule 9.5b).

Examples of where there is no penalty include when:

For other situations when a ball is accidentally deflected or stopped by an outside influenceOutside Influence: Any of these people or things that can affect what happens to a player’s ball or equipment or to the course: (such as an animalAnimal: Any living member of the animal kingdom (other than humans), including mammals, birds, reptiles, amphibians and invertebrates (such as worms, insects, spiders and crustaceans).), and that outside influenceOutside Influence: Any of these people or things that can affect what happens to a player’s ball or equipment or to the course: moves and causes the ball to moveMoved: 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).(...Continued), see Rule 9.6 for what to do.

11.1b/3 – What to Do When Ball Played from Anywhere Except Putting Green Is Deflected or Picked Up by an Animal

If a ball played from anywhere except the putting greenPutting Green: The area on the hole the player is playing that:(...Continued) is in motion and is stopped or deflected by an animalAnimal: Any living member of the animal kingdom (other than humans), including mammals, birds, reptiles, amphibians and invertebrates (such as worms, insects, spiders and crustaceans)., there is no penalty and the ball must be played as it lies (see Rule 11.1).

But if an animalAnimal: Any living member of the animal kingdom (other than humans), including mammals, birds, reptiles, amphibians and invertebrates (such as worms, insects, spiders and crustaceans). picks up a ball in motion, the ball has come to rest on the animalAnimal: Any living member of the animal kingdom (other than humans), including mammals, birds, reptiles, amphibians and invertebrates (such as worms, insects, spiders and crustaceans). and free relief must be taken using the point where the animalAnimal: Any living member of the animal kingdom (other than humans), including mammals, birds, reptiles, amphibians and invertebrates (such as worms, insects, spiders and crustaceans). picked up the ball as the reference point (see Rule 11.1b(1)).

For example, a ball played from the fairway is picked up by a dog while it is still in motion. The ball has come to rest on the animalAnimal: Any living member of the animal kingdom (other than humans), including mammals, birds, reptiles, amphibians and invertebrates (such as worms, insects, spiders and crustaceans). at the point where the dog picked up the ball. 

11.2  Ball in Motion Deliberately Deflected or Stopped by Person

11.2a/1 – Equipment Left in Position After Player Realizes It Could Be Helpful if the Ball Were to Hit It

Rule 11.2 applies to a situation where a player did not initially position the equipmentEquipment: Anything used, worn, held or carried by the player or the player’s caddie.(...Continued), other object or person for the purpose of deflecting the ball in motion, but they then realize it may deflect or stop the ball after positioning it and deliberately leave it there.

An example where the player gets a penalty is when:

An example where the player does not get a penalty is when:

11.3  Deliberately Removing Objects or Altering Conditions to Affect Ball in Motion

11.3/1 – Outcome of Deliberate Actions to Affect Ball inMotion Is Irrelevant

Rule 11.3 applies when a player or caddieCaddie: Someone who helps a player during a round, including in these ways:(...Continued) takes a deliberate action for the purpose of affecting a ball in motion, and the player is in breach of this Rule even if the deliberate action does not affect where the ball comes to rest.

Examples where the player gets the general penaltyGeneral Penalty: Loss of hole in match play or two penalty strokes in stroke play. under Rule 11.3, and in stroke playStroke Play: A form of play where a player or side competes against all other players or sides in the competition.(...Continued) must play the ball where it comes to rest, include when:

Examples where there is no penalty, and in stroke play the ball must be played where it comes to rest, include when: