Golf · Rules of Golf
Rule 16: Relief from Abnormal Course Conditions (Including Immovable Obstructions), Dangerous Animal Condition, Embedded Ball
2 parts · 10 tests · 100 facts · updated 12 October 2026 · markdown
Free relief from abnormal course conditions in the general area, a bunker and on the putting green, a ball not found in one, and no play zones; dangerous animal conditions, an embedded ball, and lifting to see whether relief is allowed.
16.161Abnormal Course Conditions
Interference, when there is no free relief, relief in the general area, in a bunker and on the green, a ball not found in a condition, and no play zones.
Test 1When an abnormal course condition interferesTake a test
Abnormal course conditions are animal holes, ground under repair, immovable obstructions and temporary water.
Source: Rules of Golf (2023), Definition of Abnormal Course Condition · recall
Interference exists when the ball touches or lies in or on an abnormal course condition.
Source: Rules of Golf (2023), Rule 16.1a(1) · applied
A condition that interferes with the area of intended stance or swing gives free relief.
Source: Rules of Golf (2023), Rule 16.1a(1) · applied
Interference on the line of play counts only when the ball is on the putting green.
Source: Rules of Golf (2023), Rule 16.1a(1) · applied
The putting green is the one place where a puddle on the line itself gives relief.
Source: Rules of Golf (2023), Rule 16.1a(1) · applied
A condition that only distracts the player is not interference.
Source: Rules of Golf (2023), Rule 16.1a(1) · applied
Relief from an abnormal course condition is available anywhere on the course except in a penalty area, where the player's options come from Rule 17 instead.
Source: Rules of Golf (2023), Rule 16.1a(2) · recall
Stance interference gives the same free relief as a ball lying in the water.
Source: Rules of Golf (2023), Rule 16.1b · applied
Ball, stance and swing are what count in the general area.
Source: Rules of Golf (2023), Rule 16.1a(1) · recall
C's puddle is only on the line, and the ball is not on the green. A lies in water, B's stance is in it and D's ball is on the green with water on the line.
Source: Rules of Golf (2023), Rule 16.1a(1) · applied
Test 2When there is no free reliefTake a test
Rule 16.1 relief is not available for a ball in a penalty area; the player's relief is under Rule 17.
Source: Rules of Golf (2023), Rule 16.1a(2) · applied
No relief when playing as it lies is clearly unreasonable because of something else, such as the bush.
Source: Rules of Golf (2023), Rule 16.1a(3) · applied
Interference created only by a clearly unreasonable club, stance, swing or direction gives no relief.
Source: Rules of Golf (2023), Rule 16.1a(3) · applied
Relief under Rule 16.1 is only from a condition on the course.
Source: Rules of Golf (2023), Rule 16.1a(2) · applied
Boundary objects are neither movable nor immovable obstructions, and give no free relief.
Source: Rules of Golf (2023), Rule 16.1; Definition of Boundary Object · recall
An animal hole is an abnormal course condition, so free relief is available.
Source: Rules of Golf (2023), Rule 16.1; Definition of Animal Hole · applied
Holes made by animals that are loose impediments, such as worms or insects, are not animal holes.
Source: Rules of Golf (2023), Definition of Animal Hole · applied
The bush, not the path, is the real problem, so only penalty relief remains.
Source: Rules of Golf (2023), Rule 16.1a(3) · applied
In a penalty area the choices are penalty relief or playing as it lies.
Source: Rules of Golf (2023), Rule 16.1a(2) · applied
A's ground under repair is inside a penalty area. B's is in the general area, C is on a cart path and D is in an animal hole.
Source: Rules of Golf (2023), Rule 16.1a(2) · applied
Test 3Relief in the general areaTake a test
The reference point is the nearest point of complete relief in the general area.
Source: Rules of Golf (2023), Rule 16.1b · recall
The relief area is one club-length from the reference point.
Source: Rules of Golf (2023), Rule 16.1b · recall
The relief area must be in the general area.
Source: Rules of Golf (2023), Rule 16.1b · applied
The relief area gives complete relief from all interference, so a ball still affected is outside it.
Source: Rules of Golf (2023), Rule 16.1b; Rule 14.3c · applied
The reference point uses the club, stance, swing and line the player would have used from the original spot.
Source: Rules of Golf (2023), Definition of Nearest Point of Complete Relief · recall
The relief area must not be nearer the hole than the reference point.
Source: Rules of Golf (2023), Rule 16.1b · applied
Relief is an option; the ball may be played from the path.
Source: Rules of Golf (2023), Rule 16.1b · applied
Reference point, club-length, drop, play.
Source: Rules of Golf (2023), Rule 16.1b · applied
Only a ball free of all interference is in the relief area.
Source: Rules of Golf (2023), Rule 16.1b; Rule 14.3c · applied
At B both the ball and the stance, to the left of the ball, are off the path. At A the stance is still on it, C is further away and D is on the path.
Source: Rules of Golf (2023), Rule 16.1b · applied
Test 4Relief in a bunker and on the putting greenTake a test
Free relief for a ball in a bunker uses a reference point and relief area in the bunker.
Source: Rules of Golf (2023), Rule 16.1c(1) · applied
With no complete relief in the bunker, the point of maximum available relief in the bunker is used.
Source: Rules of Golf (2023), Rule 16.1c(1) · applied
Back-on-the-line relief outside the bunker from an abnormal course condition costs one penalty stroke.
Source: Rules of Golf (2023), Rule 16.1c(2) · applied
On the putting green, the ball is placed on the nearest point of complete relief.
Source: Rules of Golf (2023), Rule 16.1d · applied
Relief from the green may end in the fringe, as the general area is allowed too.
Source: Rules of Golf (2023), Rule 16.1d · applied
There is no limit on how far back on the line the ball may be dropped.
Source: Rules of Golf (2023), Rule 16.1c(2) · recall
The relief area may be in any area of the course except the same bunker.
Source: Rules of Golf (2023), Rule 16.1c(2) · applied
Free relief stays inside the bunker.
Source: Rules of Golf (2023), Rule 16.1c(1) · applied
On the green relief is by placing, not dropping.
Source: Rules of Golf (2023), Rule 16.1d · applied
C is outside the bunker but off the line. A is free relief in the bunker, and B and D are back on the line outside it for one stroke.
Source: Rules of Golf (2023), Rule 16.1c · applied
Test 5Ball not found in a condition; no play zonesTake a test
Relief is taken using the point where the ball last crossed the edge of the condition.
Source: Rules of Golf (2023), Rule 16.1e · applied
Without knowledge or virtual certainty, a lost ball means stroke and distance.
Source: Rules of Golf (2023), Rule 16.1e · applied
Once another ball is put in play this way, the original is no longer in play.
Source: Rules of Golf (2023), Rule 16.1e · applied
A ball in a no play zone must not be played; free relief must be taken.
Source: Rules of Golf (2023), Rule 16.1f(1) · applied
When a no play zone interferes with stance or swing, the player must take relief or unplayable relief.
Source: Rules of Golf (2023), Rule 16.1f(2) · applied
Play is not allowed from a no play zone.
Source: Rules of Golf (2023), Rule 16.1f · recall
Distraction is not interference, so the ball is played as it lies.
Source: Rules of Golf (2023), Rule 16.1f; Rule 16.1a(1) · applied
Relief from a no play zone is compulsory.
Source: Rules of Golf (2023), Rule 16.1f(1) · applied
Certainty decides between free relief and stroke and distance.
Source: Rules of Golf (2023), Rule 16.1e · applied
D's no play zone is well away. A lies in the zone, B's stance is in it and C's swing would go through it.
Source: Rules of Golf (2023), Rule 16.1f · applied
16.162Dangerous Animals, Embedded Ball, Lifting to Check
What a dangerous animal condition is and relief from it anywhere on the course, when an embedded ball gets relief and how it is taken, and lifting to see whether relief is allowed.
Test 1What a dangerous animal condition isTake a test
It exists when a dangerous animal near the ball could cause serious injury if the ball were played as it lies.
Source: Rules of Golf (2023), Rule 16.2a · recall
A venomous snake by the ball is a dangerous animal condition, so free relief is available.
Source: Rules of Golf (2023), Rule 16.2 · applied
The Rule does not cover other things that could cause harm, such as a cactus.
Source: Rules of Golf (2023), Rule 16.2a · applied
Bees by the ball count on the green just as anywhere else on the course.
Source: Rules of Golf (2023), Rule 16.2a · applied
Only an animal that could cause serious physical injury creates the condition.
Source: Rules of Golf (2023), Rule 16.2a · applied
The examples are venomous snakes, stinging bees, alligators, fire ants and bears.
Source: Rules of Golf (2023), Rule 16.2a · recall
Here it means the nearest point, not nearer the hole, where the dangerous animal condition does not exist.
Source: Rules of Golf (2023), Rule 16.2b · applied
Relief works as for an abnormal course condition in the general area.
Source: Rules of Golf (2023), Rule 16.2b(1) · applied
The test is the risk of serious injury, not the presence of an animal.
Source: Rules of Golf (2023), Rule 16.2a · recall
A cactus (C) can hurt but is not an animal. The snake (A), bees (B) and alligator (D) are dangerous animals.
Source: Rules of Golf (2023), Rule 16.2a · applied
Test 2Relief from a dangerous animal, anywhere on the courseTake a test
Outside a penalty area the usual procedure for the ball's area applies, here the bunker one.
Source: Rules of Golf (2023), Rule 16.2b(1) · applied
In a penalty area, free relief is taken with the reference point and relief area inside the penalty area.
Source: Rules of Golf (2023), Rule 16.2b(2) · applied
Rule 17.1d is open as an alternative, at the usual cost of one stroke.
Source: Rules of Golf (2023), Rule 16.2b(2) · applied
If the danger affects the spot after penalty relief, further free relief is allowed without more penalty.
Source: Rules of Golf (2023), Rule 16.2b(2) · applied
No free relief when playing as it lies is clearly unreasonable for another reason.
Source: Rules of Golf (2023), Rule 16.2b(3) · applied
Choosing an odd line just to bring the wasps into play does not earn relief.
Source: Rules of Golf (2023), Rule 16.2b(3) · applied
On the putting green relief is taken under Rule 16.1d, by placing.
Source: Rules of Golf (2023), Rule 16.2b(1); Rule 16.1d · applied
The drop must land and stay within the red-staked area itself.
Source: Rules of Golf (2023), Rule 16.2b(2) · applied
A second relief from the same danger is free.
Source: Rules of Golf (2023), Rule 16.2b(2) · applied
Free relief must stay inside the penalty area, as at A. B and C are outside it and need penalty relief under Rule 17, and D is not an option at all.
Source: Rules of Golf (2023), Rule 16.2b(2) · applied
Test 3Embedded ball: when relief is allowedTake a test
A ball embedded in the general area gets free relief.
Source: Rules of Golf (2023), Rule 16.3a(1) · applied
The Rule covers the whole general area, unless the Committee has limited it by Local Rule.
Source: Rules of Golf (2023), Rule 16.3a(1) · applied
Bunker sand is outside the general area, so this relief does not reach it.
Source: Rules of Golf (2023), Rule 16.3a(1) · applied
On the green the ball may be lifted and cleaned, the impact damage repaired and the ball replaced.
Source: Rules of Golf (2023), Rule 16.3a(1); Rule 13.1c(2) · applied
There is no relief for a ball embedded in sand in a part of the general area not cut to fairway height or less.
Source: Rules of Golf (2023), Rule 16.3a(1), Exception · applied
With F-2 in force, a plugged ball in longer grass is played as it lies.
Source: Rules of Golf (2023), Rule 16.3b; Model Local Rule F-2 · recall
The bush already makes the ball unplayable, so the plugged lie changes nothing.
Source: Rules of Golf (2023), Rule 16.3a(1), Exception · applied
Own pitch-mark plus a lie below ground level is what qualifies.
Source: Rules of Golf (2023), Rule 16.3 · applied
On the green the dent is repaired and the ball goes back.
Source: Rules of Golf (2023), Rule 13.1c(2) · applied
A is in its own pitch-mark below ground level in the general area. B is sitting up in grass, C was pushed in by a shoe and D is in sand off the fairway.
Source: Rules of Golf (2023), Rule 16.3a · applied
Test 4Is the ball embedded, and how relief is takenTake a test
A ball is embedded only if it is in its own pitch-mark and part of it is below the level of the ground.
Source: Rules of Golf (2023), Rule 16.3a(2) · recall
Sitting down in grass is not enough; part of the ball must be below the level of the ground.
Source: Rules of Golf (2023), Rule 16.3a(2) · applied
A ball below ground for any reason other than the player's previous stroke is not embedded.
Source: Rules of Golf (2023), Rule 16.3a(2) · applied
A ball driven straight into the ground without becoming airborne is not embedded.
Source: Rules of Golf (2023), Rule 16.3a(2) · applied
The ball may be treated as embedded if it is reasonable to conclude it is in its own pitch-mark.
Source: Rules of Golf (2023), Rule 16.3a(2) · applied
The reference point is the spot in the general area right behind where the ball is embedded.
Source: Rules of Golf (2023), Rule 16.3b · recall
The relief area must be in the general area and not nearer the hole.
Source: Rules of Golf (2023), Rule 16.3b · applied
Own pitch-mark, below ground, right area: then relief.
Source: Rules of Golf (2023), Rule 16.3a · applied
Only the player's own stroke can make a ball embedded.
Source: Rules of Golf (2023), Rule 16.3a(2) · applied
A is right behind the ball, away from the hole. B is in front, nearer the hole, C a club-length back and D to the side.
Source: Rules of Golf (2023), Rule 16.3b · applied
Test 5Lifting to see whether relief is allowedTake a test
With a reasonable belief that relief may be allowed, the player may mark and lift to check.
Source: Rules of Golf (2023), Rule 16.4 · applied
If relief is allowed and taken, there is no penalty for not marking or for cleaning.
Source: Rules of Golf (2023), Rule 16.4 · applied
Without relief, not marking costs one stroke and the ball goes back on its spot.
Source: Rules of Golf (2023), Rule 16.4 · applied
A ball lifted to check must not be cleaned unless relief is then taken.
Source: Rules of Golf (2023), Rule 16.4 · applied
Lifting without a reasonable belief, other than on the putting green, costs one stroke.
Source: Rules of Golf (2023), Rule 16.4 · applied
It covers movable obstructions, abnormal course conditions and embedded balls.
Source: Rules of Golf (2023), Rule 16.4 · recall
On the putting green a ball may always be lifted and cleaned.
Source: Rules of Golf (2023), Rule 16.4; Rule 13.1b · applied
Mark, lift without cleaning, check, then decide.
Source: Rules of Golf (2023), Rule 16.4 · applied
Without relief the ball goes back as it was.
Source: Rules of Golf (2023), Rule 16.4 · applied
B did not mark the spot and then had to replace the ball. A and C took relief, so marking and cleaning do not matter, and D marked before lifting and replaced it.
Source: Rules of Golf (2023), Rule 16.4 · applied
Sources
Rules of Golf, effective January 2023 (The R&A and USGA), Rule 16 and the Definitions (paraphrased in original wording; original questions authored from the Rules, not reproduced)
- Rules of Golf (2023), Rule 16.49
- Rules of Golf (2023), Rule 16.1b8
- Rules of Golf (2023), Rule 16.1a(1)7
- Rules of Golf (2023), Rule 16.2a7
- Rules of Golf (2023), Rule 16.2b(2)6
- Rules of Golf (2023), Rule 16.3a(2)6
- Rules of Golf (2023), Rule 16.1a(2)5
- Rules of Golf (2023), Rule 16.1e4
- Rules of Golf (2023), Rule 16.1a(3)3
- Rules of Golf (2023), Rule 16.1c(1)3
- Rules of Golf (2023), Rule 16.1c(2)3
- Rules of Golf (2023), Rule 16.1d3
- Rules of Golf (2023), Rule 16.3a(1)3
- Rules of Golf (2023), Rule 16.3b3
- Rules of Golf (2023), Rule 16.1b; Rule 14.3c2
- Rules of Golf (2023), Rule 16.1f(1)2
- Rules of Golf (2023), Rule 16.1f2
- Rules of Golf (2023), Rule 16.2b(1)2
- Rules of Golf (2023), Rule 16.2b(3)2
- Rules of Golf (2023), Rule 16.3a(1), Exception2
- Rules of Golf (2023), Rule 16.3a2
- Rules of Golf (2023), Definition of Abnormal Course Condition1
- Rules of Golf (2023), Rule 16.1; Definition of Boundary Object1
- Rules of Golf (2023), Rule 16.1; Definition of Animal Hole1
- Rules of Golf (2023), Definition of Animal Hole1
- Rules of Golf (2023), Definition of Nearest Point of Complete Relief1
- Rules of Golf (2023), Rule 16.1c1
- Rules of Golf (2023), Rule 16.1f(2)1
- Rules of Golf (2023), Rule 16.1f; Rule 16.1a(1)1
- Rules of Golf (2023), Rule 16.21
- Rules of Golf (2023), Rule 16.2b1
- Rules of Golf (2023), Rule 16.2b(1); Rule 16.1d1
- Rules of Golf (2023), Rule 16.3a(1); Rule 13.1c(2)1
- Rules of Golf (2023), Rule 16.3b; Model Local Rule F-21
- Rules of Golf (2023), Rule 16.31
- Rules of Golf (2023), Rule 13.1c(2)1
- Rules of Golf (2023), Rule 16.4; Rule 13.1b1