What is a serious breach in stroke play?
The rule text provided (Rules 12.3 and 13) does not define or address serious breach in stroke play. These rules cover specific relief procedures for a ball in a bunker and the special rules that apply on putting greens.
Relief options when your ball is in a bunker
When your ball lies in a bunker, three specific relief Rules may apply depending on the situation. If an abnormal course condition such as temporary water or ground under repair interferes with your stance or swing, Rule 16.1c gives you relief options. If a dangerous animal like a bee nest or alligator makes the situation unsafe, Rule 16.2 applies. And if you decide the ball is unplayable, Rule 19.3 sets out your choices, each with a one-stroke penalty.
Special rules that apply on the putting green
Putting greens are prepared specifically for playing the ball along the ground, and each has a flagstick for the hole. Because of this, certain Rules differ from other areas of the course. You may mark, lift, and clean your ball on the green. You may repair ball marks and other damage. And the flagstick can be left in, removed, or attended — your choice.
Frequently asked questions
What relief do I get for abnormal course conditions in a bunker?
Rule 16.1c applies. You may take free relief in the bunker at the nearest point of complete relief, or for one penalty stroke take back-on-the-line relief outside the bunker.
What if a dangerous animal is near my ball in a bunker?
Rule 16.2 gives you free relief at the nearest point of complete relief from the dangerous animal condition, even if that point is outside the bunker.
What are my options for an unplayable ball in a bunker?
Rule 19.3 offers three options: stroke-and-distance, back-on-the-line relief in the bunker, or lateral relief in the bunker — each for one penalty stroke. For two penalty strokes you may take back-on-the-line relief outside the bunker.
Can I repair damage on the putting green?
Yes. You may repair ball marks, shoe damage, indentations from a club or flagstick, and animal tracks. You may not repair natural wear, aeration holes, or natural surface imperfections.
Do I have to remove the flagstick when putting?
No. You may putt with the flagstick left in the hole, have it removed, or have someone attend it. There is no penalty if your ball hits the flagstick left in the hole.