Relief Situations and Procedure

Rule 20. Lifting, Dropping and Placing; Playing from Wrong Place
Definitions

All defined terms are in italics and are listed alphabetically in the Definitions section.

20-1. Lifting and Marking

A ball to be lifted under the Rules may be lifted by the player, his partner or another person authorized by the player. In any such case, the player is responsible for any breach of the Rules.

The position of the ball must be marked before it is lifted under a Rule that requires it to be replaced. If it is not marked, the player incurs a penalty of one stroke and the ball must be replaced. If it is not replaced, the player incurs the general penalty for breach of this Rule, but there is no additional penalty under Rule 20-1.

If a ball or ball-marker is accidentally moved in the process of lifting the ball under a Rule or marking its position, the ball or ball-marker must be replaced. There is no penalty, provided the movement of the ball or ball-marker is directly attributable to the specific act of marking the position of or lifting the ball. Otherwise, the player incurs a penalty of one stroke under this Rule or Rule 18-2a.

Exception: If a player incurs a penalty for failing to act in accordance with Rule 5-3 or 12-2, there is no additional penalty under Rule 20-1.

Note: The position of a ball to be lifted should be marked by placing a ball-marker, a small coin or other similar object immediately behind the ball. If the ball-marker interferes with the play, stance or stroke of another player, it should be placed one or more clubhead-lengths to one side.

20-2. Dropping and Re-Dropping

a. By Whom and How

A ball to be dropped under the Rules must be dropped by the player himself. He must stand erect, hold the ball at shoulder height and arm's length and drop it. If a ball is dropped by any other person or in any other manner and the error is not corrected as provided in Rule 20-6, the player incurs a penalty of one stroke.

If the ball when dropped touches any person or the equipment of any player before or after it strikes a part of the course and before it comes to rest, the ball must be re-dropped, without penalty. There is no limit to the number of times a ball must be re-dropped in these circumstances.

(Taking action to influence position or movement of ball - see Rule 1-2.)

b. Where to Drop

When a ball is to be dropped as near as possible to a specific spot, it must be dropped not nearer the hole than the specific spot which, if it is not precisely known to the player, must be estimated.

A ball when dropped must first strike a part of the course where the applicable Rule requires it to be dropped. If it is not so dropped, Rules 20-6 and 20-7 apply.

c. When to Re-Drop

A dropped ball must be re-dropped, without penalty, if it:

(i) rolls into and comes to rest in a hazard;
(ii) rolls out of and comes to rest outside a hazard;
(iii) rolls onto and comes to rest on a putting green;
(iv) rolls and comes to rest out of bounds;
(v) rolls to and comes to rest in a position where there is interference by the condition from which relief was taken under Rule 24-2b (immovable obstruction), Rule 25-1 (abnormal ground conditions), Rule 25-3 (wrong putting green) or a Local Rule (Rule 33-8a), or rolls back into the pitch-mark from which it was lifted under Rule 25-2 (embedded ball);
(vi) rolls and comes to rest more than two club-lengths from where it first struck a part of the course; or
(vii) rolls and comes to rest nearer the hole than:
(a) its original position or estimated position (see Rule 20-2b) unless otherwise permitted by the Rules; or
(b) the nearest point of relief or maximum available relief (Rule 24-2, 25-1 or 25-3); or
(c) the point where the original ball last crossed the margin of the water hazard or lateral water hazard (Rule 26-1).

If the ball when re-dropped rolls into any position listed above, it must be placed as near as possible to the spot where it first struck a part of the course when re-dropped.

Note 1: If a ball when dropped or re-dropped comes to rest and subsequently moves, the ball must be played as it lies, unless the provisions of any other Rule apply.

Note 2: If a ball to be re-dropped or placed under this Rule is not immediately recoverable, another ball may be substituted.

(Use of Dropping Zone - see Appendix I; Part B; Section 8.)

20-3. Placing and Replacing

a. By Whom and Where

A ball to be placed under the Rules must be placed by the player or his partner. If a ball is to be replaced, the player, his partner or the person who lifted or moved it must place it on the spot from which it was lifted or moved. If the ball is placed or replaced by any other person and the error is not corrected as provided in Rule 20-6, the player incurs a penalty of one stroke. In any such case, the player is responsible for any other breach of the Rules that occurs as a result of the placing or replacing of the ball.

If a ball or ball-marker is accidentally moved in the process of placing or replacing the ball, the ball or ball-marker must be replaced. There is no penalty, provided the movement of the ball or ball-marker is directly attributable to the specific act of placing or replacing the ball or removing the ball-marker. Otherwise, the player incurs a penalty of one stroke under Rule 18-2a or 20-1.

If a ball to be replaced is placed other than on the spot from which it was lifted or moved and the error is not corrected as provided in Rule 20-6, the player incurs the general penalty, loss of hole in match play or two strokes in stroke play, for a breach of the applicable Rule.

b. Lie of Ball to Be Placed or Replaced Altered

If the original lie of a ball to be placed or replaced has been altered:

(i) except in a hazard, the ball must be placed in the nearest lie most similar to the original lie that is not more than one club-length from the original lie, not nearer the hole and not in a hazard;
(ii) in a water hazard, the ball must be placed in accordance with Clause(i) above, except that the ball must be placed in the water hazard;
(iii) in a bunker, the original lie must be re-created as nearly as possible and the ball must be placed in that lie.

c. Spot Not Determinable

If it is impossible to determine the spot where the ball is to be placed or replaced:

(i)through the green, the ball must be dropped as near as possible to the place where it lay but not in a hazard or on a putting green;
(ii) in a hazard, the ball must be dropped in the hazard as near as possible to the place where it lay;
(iii) on the putting green, the ball must be placed as near as possible to the place where it lay but not in a hazard.

Exception: When resuming play (Rule 6-8d), if the spot where the ball is to be placed is impossible to determine, it must be estimated and the ball placed on the estimated spot.

d. Ball Fails to Come to Rest on Spot

If a ball when placed fails to come to rest on the spot on which it was placed, there is no penalty and the ball must be replaced. If it still fails to come to rest on that spot:

(i) except in a hazard, it must be placed at the nearest spot where it can be placed at rest that is not nearer the hole and not in a hazard;
(ii) in a hazard, it must be placed in the hazard at the nearest spot where it can be placed at rest that is not nearer the hole.

If a ball when placed comes to rest on the spot on which it is placed, and it subsequently moves, there is no penalty and the ball must be played as it lies, unless the provisions of any other Rule apply.

Penalty for Breach of Rule 20-1, 20-2 or 20-3:
Match play - Loss of hole; Stroke play - Two strokes.

20-4. When Ball Dropped or Placed Is in Play

If the player's ball in play has been lifted, it is again in play when dropped or placed.

A substituted ball becomes the ball in play when it has been dropped or placed.

(Ball incorrectly substituted - see 15-2.)
(Lifting ball incorrectly substituted, dropped or placed - see Rule 20-6.)

20-5. Making Next Stroke from Where Previous Stroke Made

When a player elects or is required to make his next stroke from where a previous stroke was made, he must proceed as follows:

a. On the Teeing Ground: The ball to be played must be played from within the teeing ground. It may be played from anywhere within the teeing ground and may be teed.
b.Through the Green: The ball to be played must be dropped and when dropped must first strike a part of the coursethrough the green.
c.In a Hazard: The ball to be played must be dropped and when dropped must first strike a part of the course in the hazard.
d.On the Putting Green: The ball to be played must be placed on the putting green.

Penalty for Breach of Rule 20-5:
Match play - Loss of hole; Stroke play - Two strokes.

20-6. Lifting Ball Incorrectly Substituted, Dropped or Placed

A ball incorrectly substituted, dropped or placed in a wrong place or otherwise not in accordance with the Rules but not played may be lifted, without penalty, and the player must then proceed correctly.

20-7. Playing from Wrong Place

a. General

A player has played from a wrong place if he makes a stroke at his ball in play:

(i) on a part of the course where the Rules do not permit a stroke to be played or a ball to be dropped or placed; or
(ii) when the Rules require a dropped ball to be re-dropped or a moved ball to be replaced.

Note: For a ball played from outside the teeing ground or from a wrong teeing ground - see Rule 11-4.

b. Match Play

If a player makes a stroke from a wrong place, he loses the hole.

c. Stroke Play

If a competitor makes a stroke from a wrong place, he incurs a penalty of two strokes under the applicable Rule. He must play out the hole with the ball played from the wrong place, without correcting his error, provided he has not committed a serious breach (see Note 1).

If a competitor becomes aware that he has played from a wrong place and believes that he may have committed a serious breach, he must, before making a stroke on the next teeing ground, play out the hole with a second ball played in accordance with the Rules. If the hole being played is the last hole of the round, he must declare, before leaving the putting green, that he will play out the hole with a second ball played in accordance with the Rules.

If the competitor has played a second ball, he must report the facts to the Committee before returning his score card; if he fails to do so, he is disqualified. The Committee must determine whether the competitor has committed a serious breach of the applicable Rule. If he has, the score with the second ball counts and the competitor must add two penalty strokes to his score with that ball. If the competitor has committed a serious breach and has failed to correct it as outlined above, he is disqualified.

Note 1: A competitor is deemed to have committed a serious breach of the applicable Rule if the Committee considers he has gained a significant advantage as a result of playing from a wrong place.

Note 2: If a competitor plays a second ball under Rule 20-7c and it is ruled not to count, strokes made with that ball and penalty strokes incurred solely by playing that ball are disregarded. If the second ball is ruled to count, the stroke made from the wrong place and any strokes subsequently taken with the original ball including penalty strokes incurred solely by playing that ball are disregarded.

Note 3: If a player incurs a penalty for making a stroke from a wrong place, there is no additional penalty for substituting a ball when not permitted.


Rule 21. Cleaning Ball
Definitions
All defined terms are in italics and are listed alphabetically in the Definitions section.
A ball on the putting green may be cleaned when lifted under Rule 16-1b. Elsewhere, a ball may be cleaned when lifted, except when it has been lifted:
a. To determine if it is unfit for play (Rule 5-3);
b. For identification (Rule 12-2), in which case it may be cleaned only to the extent necessary for identification; or
c. Because it is assisting or interfering with play (Rule 22).
If a player cleans his ball during play of a hole except as provided in this Rule, he incurs a penalty of one stroke and the ball, if lifted, must be replaced.
If a player who is required to replace a ball fails to do so, he incurs the general penalty under the applicable Rule, but there is no additional penalty under Rule 21.
Exception: If a player incurs a penalty for failing to act in accordance with Rule 5-3, 12-2 or 22, there is no additional penalty under Rule 21.


Rule 22. Ball Assisting or Interfering with Play
Definitions
All defined terms are in italics and are listed alphabetically in the Definitions section.
22-1. Ball Assisting Play
Except when a ball is in motion, if a player considers that a ball might assist any other player, he may:
a. Lift the ball if it is his ball, or
b. Have any other ball lifted.
A ball lifted under this Rule must be replaced (see Rule 20-3). The ball must not be cleaned, unless it lies on the putting green (see Rule 21).
In stroke play, a player required to lift his ball may play first rather than lift the ball.
In stroke play, if the Committee determines that competitors have agreed not to lift a ball that might assist any competitor, they are disqualified.
22-2. Ball Interfering with Play
Except when a ball is in motion, if a player considers that another ball might interfere with his play, he may have it lifted.
A ball lifted under this Rule must be replaced (see Rule 20-3). The ball must not be cleaned, unless it lies on the putting green (see Rule 21).
In stroke play, a player required to lift his ball may play first rather than lift the ball.
Note: Except on the putting green, a player may not lift his ball solely because he considers that it might interfere with the play of another player. If a player lifts his ball without being asked to do so, he incurs a penalty of one stroke for a breach of Rule 18-2a, but there is no additional penalty under Rule 22.
Penalty for Breach of Rule:
Match play - Loss of hole; Stroke play - Two strokes.


Rule 23. Loose Impediments
Definitions
All defined terms are in italics and are listed alphabetically in the Definitions section.
23-1. Relief
Except when both the loose impediment and the ball lie in or touch the same hazard, any loose impediment may be removed without penalty.
If the ball lies anywhere other than on the putting green and the removal of a loose impediment by the player causes the ball to move, Rule 18-2a applies.
On the putting green, if the ball or ball-marker is accidentally moved in the process of removing a loose impediment, the ball or ball-marker must be replaced. There is no penalty, provided the movement of the ball or ball-marker is directly attributable to the removal of the loose impediment. Otherwise, if the player causes the ball to move,he incurs a penalty of one stroke under Rule 18-2a.
When a ball is in motion, a loose impediment that might influence the movement of the ball must not be removed.
Note: If the ball lies in a hazard, the player must not touch or move any loose impediment lying in or touching the same hazard - see Rule 13-4c.
Penalty for Breach of Rule:
Match play - Loss of hole; Stroke play - Two strokes.
(Searching for ball in hazard - see Rule 12-1.)
(Touching line of putt - see Rule 16-1a.)


Rule 24. Obstructions
Definitions
All defined terms are in italics and are listed alphabetically in the Definitions section.
24-1. Movable Obstruction
A player may take relief, without penalty, from a movable obstruction as follows:
a. If the ball does not lie in or on the obstruction, the obstruction may be removed. If the ball moves, it must be replaced, and there is no penalty, provided that the movement of the ball is directly attributable to the removal of the obstruction. Otherwise, Rule 18-2a applies.
b. If the ball lies in or on the obstruction, the ball may be lifted and the obstruction removed. The ball must through the green or in a hazard be dropped, or on the putting green be placed, as near as possible to the spot directly under the place where the ball lay in or on the obstruction, but not nearer the hole.
The ball may be cleaned when lifted under this Rule.
When a ball is in motion, an obstruction that might influence the movement of the ball, other than equipment of any player or the flagstick when attended, removed or held up, must not be moved.
(Exerting influence on ball - see Rule 1-2.)
Note: If a ball to be dropped or placed under this Rule is not immediately recoverable, another ball may be substituted.
24-2. Immovable Obstruction
a. Interference
Interference by an immovable obstruction occurs when a ball lies in or on the obstruction, or when the obstruction interferes with the player's stance or the area of his intended swing. If the player's ball lies on the putting green, interference also occurs if an immovable obstruction on the putting green intervenes on his line of putt. Otherwise, intervention on the line of play is not, of itself, interference under this Rule.
b. Relief
Except when the ball is in a water hazard or a lateral water hazard, a player may take relief from interference by an immovable obstruction as follows:
(i)Through the Green:If the ball lies through the green, the player must lift the ball and drop it, without penalty, within one club-length of and not nearer the hole than the nearest point of relief. The nearest point of relief must not be in a hazard or on a putting green. When the ball is dropped within one club-length of the nearest point of relief, the ball must first strike a part of the course at a spot that avoids interference by the immovable obstruction and is not in a hazard and not on a putting green.
(ii)In a Bunker: If the ball is in a bunker, the player must lift the ball and drop it either:
(a) Without penalty, in accordance with Clause(i) above, except that the nearest point of relief must be in the bunker and the ball must be dropped in the bunker; or
(b) Under penalty of one stroke, outside the bunker keeping the point where the ball lay directly between the hole and the spot on which the ball is dropped, with no limit to how far behind the bunker the ball may be dropped.
(iii)On the Putting Green: If the ball lies on the putting green, the player must lift the ball and place it, without penalty, at the nearest point of relief that is not in a hazard. The nearest point of relief may be off the putting green.
(iv)On the Teeing Ground:If the ball lies on the teeing ground, the player must lift the ball and drop it, without penalty, in accordance with Clause(i) above.
The ball may be cleaned when lifted under this Rule.
(Ball rolling to a position where there is interference by the condition from which relief was taken - see Rule 20-2c(v).)
Exception: A player may not take relief under this Rule if (a) it is clearly unreasonable for him to make a stroke because of interference by anything other than an immovable obstruction or (b) interference by an immovable obstruction would occur only through use of an unnecessarily abnormal stance, swing or direction of play.
Note 1: If a ball is in a water hazard (including a lateral water hazard), the player may not take relief from interference by an immovable obstruction. The player must play the ball as it lies or proceed under Rule 26-1.
Note 2: If a ball to be dropped or placed under this Rule is not immediately recoverable, another ball may be substituted.
Note 3: The Committee may make a Local Rule stating that the player must determine the nearest point of relief without crossing over, through or under the obstruction.
24-3. Ball in Obstruction Not Found
It is a question of fact whether a ball that has not been found after having been struck toward an obstruction is in the obstruction. In order to apply this Rule, it must be known or virtually certain that the ball is in the obstruction. In the absence of such knowledge or certainty, the player must proceed under Rule 27-1.
a. Ball in Movable Obstruction Not Found
If it is known or virtually certain that a ball that has not been found is in a movable obstruction, the player may substitute another ball and take relief without penalty under this Rule. If he elects to do so, he must remove the obstruction and through the green or in a hazard drop a ball, or on the putting green place a ball, as near as possible to the spot directly under the place where the ball last crossed the outermost limits of the movable obstruction, but not nearer the hole.
b. Ball in Immovable Obstruction Not Found
If it is known or virtually certain that a ball that has not been found is in an immovable obstruction, the player may take relief under this Rule. If he elects to do so, the spot where the ball last crossed the outermost limits of the obstruction must be determined and, for the purpose of applying this Rule, the ball is deemed to lie at this spot and the player must proceed as follows:
(i)Through the Green: If the ball last crossed the outermost limits of the immovable obstruction at a spot through the green, the player may substitute another ball, without penalty, and take relief as prescribed in Rule 24-2b(i).
(ii) In a Bunker: If the ball last crossed the outermost limits of the immovable obstruction at a spot in a bunker, the player may substitute another ball, without penalty, and take relief as prescribed in Rule 24-2b(ii).
(iii)In a Water Hazard (including a Lateral Water Hazard): If the ball last crossed the outermost limits of the immovable obstruction at a spot in a water hazard, the player is not entitled to relief without penalty. The player must proceed under Rule 26-1.
(iv)On the Putting Green: If the ball last crossed the outermost limits of the immovable obstruction at a spot on the putting green, the player may substitute another ball, without penalty, and take relief as prescribed in Rule 24-2b(iii).
Penalty for Breach of Rule:
Match play - Loss of hole; Stroke play - Two strokes.


Rule 25. Abnormal Ground Conditions, Embedded Ball and Wrong Putting Green
Definitions
All defined terms are in italics and are listed alphabetically in the Definitions section.
25-1. Abnormal Ground Conditions
a. Interference
Interference by an abnormal ground condition occurs when a ball lies in or touches the condition or when the condition interferes with the player's stance or the area of his intended swing. If the player's ball lies on the putting green, interference also occurs if an abnormal ground condition on the putting green intervenes on his line of putt. Otherwise, intervention on the line of play is not, of itself, interference under this Rule.
Note: The Committee may make a Local Rule stating that interference by an abnormal ground condition with a player's stance is deemed not to be, of itself, interference under this Rule.
b. Relief
Except when the ball is in a water hazard or a lateral water hazard, a player may take relief from interference by an abnormal ground condition as follows:
(i)Through the Green: If the ball lies through the green, the player must lift the ball and drop it, without penalty, within one club-length of and not nearer the hole than the nearest point of relief. The nearest point of relief must not be in a hazard or on a putting green. When the ball is dropped within one club-length of the nearest point of relief, the ball must first strike a part of the course at a spot that avoids interference by the condition and is not in a hazard and not on a putting green.
(ii) In a Bunker: If the ball is in a bunker, the player must lift the ball and drop it either:
(a) Without penalty, in accordance with Clause(i) above, except that the nearest point of relief must be in the bunker and the ball must be dropped in the bunker or, if complete relief is impossible, as near as possible to the spot where the ball lay, but not nearer the hole, on a part of the course in the bunker that affords maximum available relief from the condition; or
(b)Under penalty of one stroke, outside the bunker, keeping the point where the ball lay directly between the hole and the spot on which the ball is dropped, with no limit to how far behind the bunker the ball may be dropped.
(iii)On the Putting Green: If the ball lies on the putting green, the player must lift the ball and place it, without penalty, at the nearest point of relief that is not in a hazard or, if complete relief is impossible, at the nearest position to where it lay that affords maximum available relief from the condition, but not nearer the hole and not in a hazard. The nearest point of relief or maximum available relief may be off the putting green.
(iv)On the Teeing Ground: If the ball lies on the teeing ground, the player must lift the ball and drop it, without penalty, in accordance with Clause(i) above.
The ball may be cleaned when lifted under Rule 25-1b.
(Ball rolling to a position where there is interference by the condition from which relief was taken - see Rule 20-2c(v).)
Exception: A player may not take relief under this Rule if (a) it is clearly unreasonable for him to make a stroke because of interference by anything other than an abnormal ground condition or (b) interference by an abnormal ground condition would occur only through use of an unnecessarily abnormal stance, swing or direction of play.
Note 1: If a ball is in a water hazard (including a lateral water hazard), the player is not entitled to relief without penalty from interference by an abnormal ground condition. The player must play the ball as it lies (unless prohibited by Local Rule) or proceed under Rule 26-1.
Note 2: If a ball to be dropped or placed under this Rule is not immediately recoverable, another ball may be substituted.
c. Ball in Abnormal Ground Condition Not Found
It is a question of fact whether a ball that has not been found after having been struck toward an abnormal ground condition is in such a condition. In order to apply this Rule, it must be known or virtually certain that the ball is in the abnormal ground condition. In the absence of such knowledge or certainty, the player must proceed under Rule 27-1.
If it is known or virtually certain that a ball that has not been found is in an abnormal ground condition, the player may take relief under this Rule. If he elects to do so, the spot where the ball last crossed the outermost limits of the abnormal ground condition must be determined and, for the purpose of applying this Rule, the ball is deemed to lie at this spot and the player must proceed as follows:
(i)Through the Green: If the ball last crossed the outermost limits of the abnormal ground condition at a spot through the green, the player may substitute another ball, without penalty, and take relief as prescribed in Rule 25-1b(i).
(ii) In a Bunker: If the ball last crossed the outermost limits of the abnormal ground condition at a spot in a bunker, the player may substitute another ball, without penalty, and take relief as prescribed in Rule 25-1b(ii).
(iii)In a Water Hazard (including a Lateral Water Hazard): If the ball last crossed the outermost limits of the abnormal ground condition at a spot in a water hazard, the player is not entitled to relief without penalty. The player must proceed under Rule 26-1.
(iv)On the Putting Green: If the ball last crossed the outermost limits of the abnormal ground condition at a spot on the putting green, the player may substitute another ball, without penalty, and take relief as prescribed in Rule 25-1b(iii).
25-2. Embedded Ball
A ball embedded in its own pitch-mark in the ground in any closely mown area through the green may be lifted, cleaned and dropped, without penalty, as near as possible to the spot where it lay but not nearer the hole. The ball when dropped must first strike a part of the coursethrough the green. "Closely mown area" means any area of the course, including paths through the rough, cut to fairway height or less.
25-3. Wrong Putting Green
a. Interference
Interference by a wrong putting green occurs when a ball is on the wrong putting green.
Interference to a player's stance or the area of his intended swing is not, of itself, interference under this Rule.
b. Relief
If a player's ball lies on a wrong putting green, he must not play the ball as it lies. He must take relief, without penalty, as follows:
The player must lift the ball and drop it within one club-length of and not nearer the hole than the nearest point of relief. The nearest point of relief must not be in a hazard or on a putting green. When dropping the ball within one club-length of the nearest point of relief, the ball must first strike a part of the course at a spot that avoids interference by the wrong putting green and is not in a hazard and not on a putting green. The ball may be cleaned when lifted under this Rule.
Penalty for Breach of Rule:
Match play - Loss of hole; Stroke play - Two strokes.


Rule 26. Water Hazards (Including Lateral Water Hazards)
Definitions
All defined terms are in italics and are listed alphabetically in the Definitions section.
26-1. Relief for Ball in Water Hazard
It is a question of fact whether a ball that has not been found after having been struck toward a water hazard is in the hazard. In order to apply this Rule, it must be known or virtually certain that the ball is in the hazard. In the absence of such knowledge or certainty, the player must proceed under Rule 27-1.
If a ball is in a water hazard or if it is known or virtually certain that a ball that has not been found is in a water hazard (whether the ball lies in water or not), the player may under penalty of one stroke:
a. Play a ball as nearly as possible at the spot from which the original ball was last played (see Rule 20-5); or
b. Drop a ball behind the water hazard, keeping the point at which the original ball last crossed the margin of the water hazard directly between the hole and the spot on which the ball is dropped, with no limit to how far behind the water hazard the ball may be dropped; or
c. As additional options available only if the ball last crossed the margin of a lateral water hazard, drop a ball outside the water hazard within two club-lengths of and not nearer the hole than (i) the point where the original ball last crossed the margin of the water hazard or (ii) a point on the opposite margin of the water hazard equidistant from the hole.
When proceeding under this Rule, the player may lift and clean his ball or substitute a ball.
(Prohibited actions when ball is in hazard - see Rule 13-4.)
(Ball moving in water in a water hazard - see Rule 14-6.)
26-2. Ball Played Within Water Hazard
a. Ball Comes to Rest in Same or Another Water Hazard
If a ball played from within a water hazard comes to rest in the same or another water hazard after the stroke, the player may:
(i) proceed under Rule 26-1a. If, after dropping in the hazard, the player elects not to play the dropped ball, he may:
(a) proceed under Rule 26-1b, or if applicable Rule 26-1c, adding the additional penalty of one stroke prescribed by the Rule and using as the reference point the point where the original ball last crossed the margin of this hazard before it came to rest in this hazard; or
(b)add an additional penalty of one stroke and play a ball as nearly as possible at the spot from which
the last stroke from outside a water hazard was made (see Rule 20-5); or
(ii) proceed under Rule 26-1b, or if applicable Rule 26-1c; or
(iii)under penalty of one stroke, play a ball as nearly as possible at the spot from which the last stroke from outside a water hazard was made (see Rule 20-5).
b. Ball Lost or Unplayable Outside Hazard or Out of Bounds
If a ball played from within a water hazard is lost or deemed unplayable outside the hazard or is out of bounds, the player may, after taking a penalty of one stroke under Rule 27-1 or 28a:
(i) play a ball as nearly as possible at the spot in the hazard from which the original ball was last played (see Rule 20-5); or
(ii) proceed under Rule 26-1b, or if applicable Rule 26-1c, adding the additional penalty of one stroke prescribed by the Rule and using as the reference point the point where the original ball last crossed the margin of the hazard before it came to rest in the hazard; or
(iii) add an additional penalty of one stroke and play a ball as nearly as possible at the spot from which the last stroke from outside a water hazard was made (see Rule 20-5).
Note 1: When proceeding under Rule 26-2b, the player is not required to drop a ball under Rule 27-1 or 28a. If he does drop a ball, he is not required to play it. He may alternatively proceed under Rule 26-2b(ii) or (iii).
Note 2: If a ball played from within a water hazard is deemed unplayable outside the hazard, nothing in Rule 26-2b precludes the player from proceeding under Rule 28b or c.
Penalty for Breach of Rule:
Match play - Loss of hole; Stroke play - Two strokes.


Rule 27. Ball Lost or Out of Bounds; Provisional Ball
Definitions
All defined terms are in italics and are listed alphabetically in the Definitions section.
27-1. Stroke and Distance; Ball Out of Bounds; Ball Not Found Within Five Minutes
a. Proceeding Under Stroke and Distance
At any time, a player may, under penalty of one stroke, play a ball as nearly as possible at the spot from which the original ball was last played (see Rule 20-5), i.e., proceed under penalty of stroke and distance.
Except as otherwise provided in the Rules, if a player makes a stroke at a ball from the spot at which the original ball was last played, he is deemed to have proceeded under penalty of stroke and distance.
b. Ball Out of Bounds
If a ball is out of bounds, the player must play a ball, under penalty of one stroke, as nearly as possible at the spot from which the original ball was last played (see Rule 20-5).
c. Ball Not Found Within Five Minutes
If a ball is lost as a result of not being found or identified as his by the player within five minutes after the player's Side or his or their caddies have begun to search for it, the player must play a ball, under penalty of one stroke, as nearly as possible at the spot from which the original ball was last played (see Rule 20-5).
Exceptions:
1. If it is known or virtually certain that the original ball that has not been found is in an obstruction (Rule 24-3) or is in an abnormal ground condition (Rule 25-1c), the player may proceed under the applicable Rule.
2. If it is known or virtually certain that the original ball that has not been found has been moved by an outside agency (Rule 18-1) or is in a water hazard (Rule 26-1), the player must proceed under the applicable Rule.
PENALTY FOR BREACH OF RULE 27-1:
Match play - Loss of hole; Stroke play - Two strokes.
27-2. Provisional Ball
a. Procedure
If a ball may be lost outside a water hazard or may be out of bounds, to save time the player may play another ball provisionally in accordance with Rule 27-1. The player must inform his opponent in match play or his marker or a fellow-competitor in stroke play that he intends to play a provisional ball, and he must play it before he or his partner goes forward to search for the original ball.
If he fails to do so and plays another ball, that ball is not a provisional ball and becomes the ball in playunder penalty of stroke and distance (Rule 27-1); the original ball is lost.
(Order of play from teeing ground - see Rule 10-3.)
Note: If a provisional ball played under Rule 27-2a might be lost outside a water hazard or out of bounds, the player may play another provisional ball. If another provisional ball is played, it bears the same relationship to the previous provisional ball as the first provisional ball bears to the original ball.
b. When Provisional Ball Becomes Ball in Play
The player may play a provisional ball until he reaches the place where the original ball is likely to be. If he makes a stroke with the provisional ball from the place where the original ball is likely to be or from a point nearer the hole than that place, the original ball is lost and the provisional ball becomes the ball in playunder penalty of stroke and distance (Rule 27-1).
If the original ball is lost outside a water hazard or is out of bounds, the provisional ball becomes the ball in play, under penalty of stroke and distance (Rule 27-1).
If it is known or virtually certain that the original ball is in a water hazard, the player must proceed in accordance with Rule 26-1.
Exception: If it is known or virtually certain that the original ball is in an obstruction (Rule 24-3) or an abnormal ground condition (Rule 25-1c), the player may proceed under the applicable Rule.
c. When Provisional Ball to Be Abandoned
If the original ball is neither lost nor out of bounds, the player must abandon the provisional ball and continue playing the original ball. If he makes any further strokes at the provisional ball, he is playing a wrong ball and the provisions of Rule 15-3 apply.
Note: If a player plays a provisional ball under Rule 27-2a, the strokes made after this Rule has been invoked with a provisional ball subsequently abandoned under Rule 27-2c and penalty strokes incurred solely by playing that ball are disregarded.


Rule 28. Ball Unplayable
Definitions
All defined terms are in italics and are listed alphabetically in the Definitions section.
The player may deem his ball unplayable at any place on the course, except when the ball is in a water hazard. The player is the sole judge as to whether his ball is unplayable.
If the player deems his ball to be unplayable, he must, under penalty of one stroke:
a. Play a ball as nearly as possible at the spot from which the original ball was last played (see Rule 20-5); or
b. Drop a ball behind the point where the ball lay, keeping that point directly between the hole and the spot on which the ball is dropped, with no limit to how far behind that point the ball may be dropped; or
c. Drop a ball within two club-lengths of the spot where the ball lay, but not nearer the hole.
If the unplayable ball is in a bunker, the player may proceed under Clause a, b or c. If he elects to proceed under Clause b or c, a ball must be dropped in the bunker.
When proceeding under this Rule, the player may lift and clean his ball or substitute a ball.
Penalty for Breach of Rule:
Match play - Loss of hole; Stroke play - Two strokes.