Rule 10 - Preparing for and Making a Stroke; Advice and Help; Caddies

Purpose of Rule: Rule 10 covers how to prepare for and make a stroke, including advice and other help the player may get from others (including caddies). The underlying principle is that golf is a game of skill and personal challenge.

10.1  Making a Stroke

Purpose of Rule: Rule 10.1 covers how to make a stroke and several acts that are prohibited in doing so. A stroke is made by fairly striking at a ball with the head of a club. The fundamental challenge is to direct and control the movement of the entire club by freely swinging the club without anchoring it.

a. Fairly Striking the Ball

In making a strokeStroke: The forward movement of the club made to strike the ball.(...Continued):

b. Anchoring the Club

In making a strokeStroke: The forward movement of the club made to strike the ball.(...Continued), the player must not anchor the club, either:

If the player’s club, gripping hand or forearm merely touches their body or clothing during the strokeStroke: The forward movement of the club made to strike the ball.(...Continued), without being held against the body, there is no breach of this Rule.

For the purposes of this Rule, “forearm” means the part of the arm below the elbow joint and includes the wrist.

See Rules 25.3b and 25.4h (modification of Rule 10.1b for players who are amputees and players who use assistive mobility devices).

c. Making Stroke While Standing Across or on Line of Play

The player must not make a strokeStroke: The forward movement of the club made to strike the ball.(...Continued) from a stanceStance: The position of a player’s feet and body in preparing for and making a stroke.(...Continued) with a foot deliberately placed on each side of, or with either foot deliberately touching, the line of playLine of Play: The line where the player intends their 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.(...Continued) or an extension of that line behind the ball.

For this Rule only, the line of playLine of Play: The line where the player intends their 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.(...Continued) does not include a reasonable distance on either side.

Exception – There Is No Penalty If Stance Is Taken Accidentally or to Avoid Another Player’s Line of Play.

See Rule 25.4i (for players who use an assistive mobility device, modification of Rule 10.1c includes stanceStance: The position of a player’s feet and body in preparing for and making a stroke.(...Continued) taken with any part of an assistive mobility device).

d. Playing Moving Ball

A player must not make a strokeStroke: The forward movement of the club made to strike the ball.(...Continued) at a moving ball:

But there are three exceptions where there is no penalty:

Exception 1 – Ball Begins to Move Only after Player Begins Backswing for Stroke: Making a strokeStroke: The forward movement of the club made to strike the ball.(...Continued) at a moving ball in this situation is covered by Rule 9.1b, not by this Rule.

Exception 2 – Ball Falling Off Tee: Making a strokeStroke: The forward movement of the club made to strike the ball.(...Continued) at a ball falling off a teeTee: An object used to raise a ball above the ground to play it from the teeing area. It must be no longer than 4 inches (101.6 mm) and conform with the Equipment Rules. is covered by Rule 6.2b(5), not by this Rule.

Exception 3 – Ball Moving in Water: When a ball is moving in temporary waterTemporary Water: Any temporary accumulation of water on the surface of the ground (such as puddles from rain or irrigation or an overflow from a body of water) that:(...Continued) or in water in a penalty areaPenalty Area: An area from which relief with a one-stroke penalty is allowed if the player’s ball comes to rest there.(...Continued):

In either case, the player must not unreasonably delay play (see Rule 5.6a) to allow the wind or water current to move the ball to a better place.

Penalty for Making Stroke in Breach of Rule 10.1: General PenaltyGeneral Penalty: Loss of hole in match play or two penalty strokes in stroke play..

In stroke playStroke Play: A form of play where a player or side competes against all other players or sides in the competition.(...Continued), a strokeStroke: The forward movement of the club made to strike the ball.(...Continued) made in breach of this Rule counts and the player gets two penalty strokes.

10.2  Advice and Other Help

Purpose of Rule: A fundamental challenge for the player is deciding the strategy and tactics for their play. So there are limits to the advice and other help the player may get during a round.

a. Advice

During a roundRound: 18 or fewer holes played in the order set by the Committee., a player must not:

This does not apply before a roundRound: 18 or fewer holes played in the order set by the Committee., while play is stopped under Rule 5.7a or between roundsRound: 18 or fewer holes played in the order set by the Committee. in a competition.

Penalty for Breach of Rule 10.2a: General PenaltyGeneral Penalty: Loss of hole in match play or two penalty strokes in stroke play..

In both match playMatch Play: A form of play where a player or side plays directly against an opponent or opposing side in a head-to-head match of one or more rounds:(...Continued) and stroke playStroke Play: A form of play where a player or side competes against all other players or sides in the competition.(...Continued), the penalty is applied in this way:

See Rules 22, 23 and 24 (in forms of play involving partnersPartner: A player who competes together with another player as a side, in either match play or stroke play., a player may give adviceAdvice: Any verbal comment or action (such as showing what club was just used to make a stroke) that is intended to influence a player in:(...Continued) to their partnerPartner: A player who competes together with another player as a side, in either match play or stroke play. or the partner’sPartner: A player who competes together with another player as a side, in either match play or stroke play. caddieCaddie: Someone who helps a player during a round, including in these ways:(...Continued) and may ask the partnerPartner: A player who competes together with another player as a side, in either match play or stroke play. or partner’sPartner: A player who competes together with another player as a side, in either match play or stroke play. caddieCaddie: Someone who helps a player during a round, including in these ways:(...Continued) for adviceAdvice: Any verbal comment or action (such as showing what club was just used to make a stroke) that is intended to influence a player in:(...Continued)).

b. Other Help

(1) Getting Help from Caddie with Line of Play or Other Directional Information. When a player’s caddieCaddie: Someone who helps a player during a round, including in these ways:(...Continued) is helping the player with the line of playLine of Play: The line where the player intends their 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.(...Continued) or other directional information, the caddieCaddie: Someone who helps a player during a round, including in these ways:(...Continued) is subject to the following limitations: 

But this Rule does not prohibit the caddieCaddie: Someone who helps a player during a round, including in these ways:(...Continued) from standing close to the hole to attend 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).

(2) Getting Help from Any Person Other than Caddie with Line of Play or Other Directional Information. The player must not get help with the line of playLine of Play: The line where the player intends their 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.(...Continued) or other directional information from any person other than their caddieCaddie: Someone who helps a player during a round, including in these ways:(...Continued), except as follows:

But this Rule does not prohibit any person from standing close to the holeHole: The finishing point on the putting green for the hole being played:(...Continued) to attend 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).

(3) No Setting Down Object to Help with Aiming, Taking Stance or Swinging. A player must not set an object down to help with aiming or to help in taking a stanceStance: The position of a player’s feet and body in preparing for and making a stroke.(...Continued) for the strokeStroke: The forward movement of the club made to strike the ball.(...Continued) to be made (such as a club set down on the ground to show where the player should aim or position their feet).

“Set an object down” means that the object is in contact with the ground and the player is not touching the object.

If the player breaches this Rule, they cannot avoid penalty by removing the object before the strokeStroke: The forward movement of the club made to strike the ball.(...Continued) is made.

This Rule also applies to taking an action for a similar purpose, such as a player putting a mark in sand or dew to help with their swing.

This Rule does not apply to a ball-markerBall-Marker: An artificial object when used to mark the spot of a ball to be lifted, such as a tee, a coin, an object made to be a ball-marker or another small piece of equipment.(...Continued) when used to mark the spot of a ball or to the ball when it is placed on a spot. But a ball-markerBall-Marker: An artificial object when used to mark the spot of a ball to be lifted, such as a tee, a coin, an object made to be a ball-marker or another small piece of equipment.(...Continued) that meets the definition of alignment device in the Equipment RulesEquipment Rules: The specifications and other regulations for clubs, balls and other equipment that players are allowed to use during a round. The Equipment Rules are found at usga.org.  is covered under Rule 4.3.

SeeRule 25.2c (modification of Rule 10.2b(3) for players who are blind).

(4) Restricted Area for Caddie Before Player Makes Stroke. When a player begins taking a stanceStance: The position of a player’s feet and body in preparing for and making a stroke.(...Continued) for the strokeStroke: The forward movement of the club made to strike the ball.(...Continued) (which means they have at least one foot in position for that stanceStance: The position of a player’s feet and body in preparing for and making a stroke.(...Continued)) and until the strokeStroke: The forward movement of the club made to strike the ball.(...Continued) is made, there are limitations relating to when and why a player’s caddieCaddie: Someone who helps a player during a round, including in these ways:(...Continued) may deliberately stand on or close to an extension of the line of playLine of Play: The line where the player intends their 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.(...Continued) behind the ball (that is, the “restricted area”) as follows:

There is no penalty if the caddieCaddie: Someone who helps a player during a round, including in these ways:(...Continued) was inadvertently standing in the restricted area.

This Rule does not prohibit the player from getting help by having a person other than the player’s caddieCaddie: Someone who helps a player during a round, including in these ways:(...Continued) stand in the restricted area to help track the flight of a ball.

See Rules 22, 23 and 24 (in forms of play involving partnersPartner: A player who competes together with another player as a side, in either match play or stroke play. and advice givers, a player's partnerPartner: A player who competes together with another player as a side, in either match play or stroke play., the partner’sPartner: A player who competes together with another player as a side, in either match play or stroke play. caddieCaddie: Someone who helps a player during a round, including in these ways:(...Continued) and any advice giver are restricted in these same ways).

See Rule 25.2d (modification of Rule 10.2b(4) for players who are blind).

(5) Physical Help, Eliminating Distractions, and Protection from Elements. A player must not make a strokeStroke: The forward movement of the club made to strike the ball.(...Continued):

This Rule does not prohibit the player from:

  • Taking their own actions to protect against the elements while making a strokeStroke: The forward movement of the club made to strike the ball.(...Continued), such as by wearing protective clothing or holding an umbrella over their own head, or

  • Asking any other person who was not deliberately positioned by the player to remain in position or move out of the way (such as when a spectator is casting a shadow over the player’s ball).

Penalty for Breach of Rule 10.2b: General PenaltyGeneral Penalty: Loss of hole in match play or two penalty strokes in stroke play..

10.3 Caddies

Purpose of Rule: The player may have a caddie to carry the player’s clubs and give advice and other help during the round, but there are limits to what the caddie is allowed to do. The player is responsible for the caddie’s actions during the round and will get a penalty if the caddie breaches the Rules.

a. Caddie May Help Player During Round

(1) Player Allowed Only One Caddie at a Time.

A player may have a caddieCaddie: Someone who helps a player during a round, including in these ways:(...Continued) to carry, transport and handle their clubs, give adviceAdvice: Any verbal comment or action (such as showing what club was just used to make a stroke) that is intended to influence a player in:(...Continued) and help them in other ways allowed during a roundRound: 18 or fewer holes played in the order set by the Committee., but with these limitations:

Whether or not the player has a caddieCaddie: Someone who helps a player during a round, including in these ways:(...Continued), any other person who walks or rides along with the player or who carries other things for the player (such as a rain-suit, umbrella or food and drink) is not the player’s caddieCaddie: Someone who helps a player during a round, including in these ways:(...Continued) unless they are named as such by the player or also carries, transports or handles the player’s clubs.

(2) Two or More Players May Share a Caddie. When there is a Rules issue involving a specific action of a shared caddieCaddie: Someone who helps a player during a round, including in these ways:(...Continued) and it needs to be decided which player the action was taken for:

See Committee Procedures, Section 8; Model Local Rule H-1  (the CommitteeCommittee: The person or group in charge of the competition or the course. may adopt a Local Rule prohibiting or requiring the use of caddiesCaddie: Someone who helps a player during a round, including in these ways:(...Continued) or restricting a player’s choice of caddieCaddie: Someone who helps a player during a round, including in these ways:(...Continued)).

See Rules 25.2, 25.4 and 25.5 (players with certain disabilities may also get help from an aide).

Penalty for Breach of Rule 10.3a:

b. What a Caddie May Do

These are examples of what a caddieCaddie: Someone who helps a player during a round, including in these ways:(...Continued) is allowed and not allowed to do:

(1) Actions Always Allowed. A caddieCaddie: Someone who helps a player during a round, including in these ways:(...Continued) may always take these actions when allowed under the Rules:

(2) Actions Allowed Only With Player’s Authorization. A caddieCaddie: Someone who helps a player during a round, including in these ways:(...Continued) may take these actions only when the Rules allow the player to take them and only with the player’s authorization (which must be given specifically each time rather than given generally for a roundRound: 18 or fewer holes played in the order set by the Committee.):

(3) Actions Not Allowed. A caddieCaddie: Someone who helps a player during a round, including in these ways:(...Continued) is not allowed to take these actions for the player:

c. Player Responsible for Caddie’s Actions and Breach of Rules

A player is responsible for their caddie’sCaddie: Someone who helps a player during a round, including in these ways:(...Continued) actions both during a roundRound: 18 or fewer holes played in the order set by the Committee. and while play is stopped under Rule 5.7a, but not before or after a roundRound: 18 or fewer holes played in the order set by the Committee..

If the caddie’sCaddie: Someone who helps a player during a round, including in these ways:(...Continued) action breaches a Rule or would breach a Rule if the action was taken by the player, the player gets the penalty under that Rule.

When application of a Rule depends on whether the player is aware of certain facts, the player’s knowledge is treated as including whatever is known by their caddieCaddie: Someone who helps a player during a round, including in these ways:(...Continued).