C2.4
In the definition Zone the distance is changed to two hull lengths.
Part appendices
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.
In the definition Zone the distance is changed to two hull lengths.
Rule C2.3
Add to the definition Proper Course : ‘A boat taking a penalty or manoeuvring to take a penalty is not sailing a proper course .’
Rule C2.5
Add new rule 7 to Part 1: **7 LAST POINT OF CERTAINTY** The umpires will assume that the state of a boat, or her relationship to another boat, has not changed,...