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Rules and Decisions

The USGA, in conjunction with The R&A in St. Andrews, Scotland, writes, interprets and maintains the Rules of Golf to guard the tradition and integrity of the game. The two organizations are joint authors and owners of The Rules of Golf and Decisions on the Rules of Golf. Through an agreement with The R&A, the Rules jurisdiction of the USGA includes only the United States, its possessions and Mexico. The latest version went into effect Jan. 1, 2008, with the next revision taking effect Jan. 1, 2012.

Additional Rules Notifications

 

 

 

 

 

 

 

Browse the Rules

Section I

Etiquette

Section II

Definitions

Section III

The Game

Rule 1

The Game

Rule 2

Match Play

Rule 3

Stroke Play

Clubs and the Ball

Rule 4

Clubs

Rule 5

The Ball

Player's Responsibilities

Rule 6

The Player

Rule 7

Practice

Rule 8

Advice; Indicating Line of Play

Rule 9

Information as to Strokes Taken

Order of Play

Rule 10

Order of Play

Teeing Ground

Rule 11

Teeing Ground

Playing the Ball

Rule 12

Searching for and Identifying Ball

Rule 13

Ball Played as It Lies

Rule 14

Striking the Ball

Rule 15

Substituted Ball; Wrong Ball

The Putting Green

Rule 16

The Putting Green

Rule 17

The Flagstick

Ball Moved, Deflected or Stopped

Rule 18

Ball at Rest Moved

Rule 19

Ball in Motion Deflected or Stopped

Relief Situations and Procedure

Rule 20

Lifting, Dropping and Placing; Playing from Wrong Place

Rule 21

Cleaning Ball

Rule 22

Ball Assisting or Interfering with Play

Rule 23

Loose Impediments

Rule 24

Obstructions

Rule 25

Abnormal Ground Conditions, Embedded Ball and Wrong Putting Green

Rule 26

Water Hazards (Including Lateral Water Hazards)

Rule 27

Ball Lost or Out of Bounds; Provisional Ball

Rule 28

Ball Unplayable

Other Forms of Play

Rule 29

Threesomes and Foursomes

Rule 30

Three-Ball, Best-Ball and Four-Ball Match Play

Rule 31

Four-Ball Stroke Play

Rule 32

Bogey, Par and Stableford Competitions

Administration

Rule 33

The Committee

Rule 34

Disputes and Decisions

Appendices

Appendix I

Local Rules; Conditions of the Competition

Appendix II

Design of Clubs

Appendix III

The Ball

Rules of Amateur Status

Policy on Gambling

Miscellaneous Decisions

Decisions Applicalble Only In The USGA's Rules Jurisdiction

Rule 4. Clubs

A player in doubt as to the conformity of a club should consult the USGA.


A manufacturer should submit to the USGA a sample of a club to be manufactured for a ruling as to whether the club conforms with the Rules. The sample becomes the property of the USGA for reference purposes. If a manufacturer fails to submit a sample or, having submitted a sample, fails to await a ruling before manufacturing and/or marketing the club, the manufacturer assumes the risk of a ruling that the club does not conform with the Rules.
Definitions
All defined terms are in italics and are listed alphabetically in the Definitions section.

4-1. Form and Make of Clubs
a. General

The player's clubs must conform with this Rule and the provisions, specifications and interpretations set forth in Appendix II.

Note:
The Committee may require, in the conditions of a competition (Rule 33-1), that any driver the player carries must have a clubhead, identified by model and loft, that is named on the current List of Conforming Driver Heads issued by the USGA.

b. Wear and Alteration

A club that conforms with the Rules when new is deemed to conform after wear through normal use. Any part of a club that has been purposely altered is regarded as new and must, in its altered state, conform with the Rules.


4-2. Playing Characteristics Changed and Foreign Material
a. Playing Characteristics Changed

During a stipulated round, the playing characteristics of a club must not be purposely changed by adjustment or by any other means.


b. Foreign Material

Foreign material must not be applied to the club face for the purpose of influencing the movement of the ball.


*PENALTY FOR CARRYING, BUT NOT MAKING STROKE WITH, CLUB OR CLUBS IN BREACH OF RULE 4-1 or 4-2:
Match play - At the conclusion of the hole at which the breach is discovered, the state of the match is adjusted by deducting one hole for each hole at which a breach occurred; maximum deduction per round - Two holes.
Stroke play - Two strokes for each hole at which any breach occurred; maximum penalty per round - Four strokes.
Match or stroke play - In the event of a breach between the play of two holes, the penalty applies to the next hole.
Bogey and par competitions
- See Note 1 to Rule 32-1a.

Stableford competitions - See Note 1 to Rule 32-1b.
*Any club or clubs carried in breach of Rule 4-1 or 4-2 must be declared out of play by the player to his opponent in match play or his marker or a fellow-competitor in stroke play immediately upon discovery that a breach has occurred. If the player fails to do so, he is disqualified.


PENALTY FOR making stroke with club in BREACH OF RULE 4-1 or 4-2: Disqualification.


4-3. Damaged Clubs: Repair and Replacement

a. Damage in Normal Course of Play

If, during a stipulated round, a player's club is damaged in the normal course of play, he may:

(i) use the club in its damaged state for the remainder of the stipulated round; or

(ii) without unduly delaying play, repair it or have it repaired; or

(iii)
as an additional option available only if the club is unfit for play, replace the damaged club with any club. The replacement of a club must not unduly delay play and must not be made by borrowing any club selected for play by any other person playing on the course.

PENALTY FOR BREACH OF RULE 4-3a:
See Penalty Statements for Rule 4-4a or b and Rule 4-4c.


Note:
A club is unfit for play if it is substantially damaged, e.g., the shaft is dented, significantly bent or broken into pieces; the clubhead becomes loose, detached or significantly deformed; or the grip becomes loose. A club is not unfit for play solely because the club's lie or loft has been altered, or the clubhead is scratched.

b. Damage Other Than in Normal Course of Play

If, during a stipulated round, a player's club is damaged other than in the normal course of play rendering it non-conforming or changing its playing characteristics, the club must not subsequently be used or replaced during the round.

c. Damage Prior to Round

A player may use a club damaged prior to a round, provided the club, in its damaged state, conforms with the Rules.

Damage to a club that occurred prior to a round may be repaired during the round, provided the playing characteristics are not changed and play is not unduly delayed.

PENALTY FOR BREACH OF RULE 4-3b or c: Disqualification.


(Undue delay - see Rule 6-7.)

4-4. Maximum of 14 Clubs

a. Selection and Addition of ClubsThe player must not start a stipulated round with more than 14 clubs. He is limited to the clubs thus selected for that round, except that if he started with fewer than 14 clubs, he may add any number, provided his total number does not exceed 14.

The addition of a club or clubs must not unduly delay play (Rule 6-7) and the player must not add or borrow any club selected for play by any other person playing on the course.


b. Partners May Share Clubs

Partners may share clubs, provided that the total number of clubs carried by the Partners so sharing does not exceed 14.

Penalty For Breach Of Rule 4-4a or b, Regardless Of Number Of Excess Clubs Carried:
Match play - At the conclusion of the hole at which the breach is discovered, the state of the match is adjusted by deducting one hole for each hole at which a breach occurred; maximum deduction per round: Two holes.

Stroke play - Two strokes for each hole at which any breach occurred; maximum penalty per round: Four strokes.
Bogey and par competitions - See Note 1 to Rule 32-1a.

Stableford competitions - See Note 1 to Rule 32-1b.

c. Excess Club Declared Out of Play

Any club or clubs carried or used in breach of Rule 4-3a(iii) or Rule 4-4 must be declared out of play by the player to his opponent in match play or his marker or a fellow-competitor in stroke play immediately upon discovery that a breach has occurred. The player must not use the club or clubs for the remainder of the stipulated round.


Penalty For Breach Of Rule 4-4c: Disqualification.

Rules

Decisions