All defined terms are in italics and are listed alphabetically in the Definitions section - see pages 2235.
On any day of a match-play competition, a player may practice on the competition course before a round.
Before a round or play-off on any day of a stroke-play competition, a competitor must not practice on the competition course or test the surface of any putting green on the course by rolling a ball or roughening or scraping the surface.
When two or more rounds of a stroke-play competition are to be played over consecutive days, a competitor must not practice between those rounds on any competition course remaining to be played, or test the surface of any putting green on such course by rolling a ball or roughening or scraping the surface.
Exception: Practice putting or chipping on or near the first teeing ground or any practice area before starting a round or play-off is permitted.
Note: The Committee may, in the conditions of a competition (Rule 33-1), prohibit practice on the competition course on any day of a match-play competition or permit practice on the competition course or part of the course (Rule 33-2c) on any day of or between rounds of a stroke-play competition.
A player must not make a practice stroke during play of a hole.
Between the play of two holes a player must not make a practice stroke, except that he may practice putting or chipping on or near:
the putting green of the hole last played,
any practice putting green, or
the teeing ground of the next hole to be played in the round,
Exception: When play has been suspended by the Committee, a player may, prior to resumption of play, practice (a) as provided in this Rule, (b) anywhere other than on the competition course and (c) as otherwise permitted by the Committee.
Match play - Loss of hole; Stroke play - Two strokes.
In the event of a breach between the play of two holes, the penalty applies to the next hole.
(a) practice on or near the putting green of the hole last played, and
(b) rolling a ball on the putting green of the hole last played.