When the umpires decide that a boat has broken rule 31, 42, C4, C7.3(c) or C7.3(d) she shall be penalized by signalling her under rule C5.2 or C5.3. However, if a boat is penalized for breaking a rule of Part 2 and if she in the same incident breaks rule 31, she shall not be penalized for breaking rule 31. Furthermore, a boat that displays an incorrect flag or does not display the correct flag shall be warned orally and given an opportunity to correct the error before being penalized.
Part appendices
Section C — Match Racing Rules
Match races shall be sailed under The Racing Rules of Sailing as changed by this appendix. Matches shall be umpired unless the notice of race or sailing instructions state otherwise.
Note: A Standard Notice of Race, Standard Sailing Instructions, and Match Racing Rules for Visually Impaired Sailors are available on the World Sailing website.
C8.2
Rule C8.1
Rule 60.1 does not apply to protests by the race committee or technical committee under rules for which penalties may be imposed by umpires.
Rule C8.3
When the umpires decide that a boat has - (a) gained an advantage by breaking a rule after allowing for a penalty, - (b) deliberately broken a rule , or - (c) c...