The race committee can correct the scores of a boat at any time under rule 90.3.

Ties in Match Racing under rule C11.2

The failure to properly display the flag when a boat did not comply with rule C4.2 is an omission of the race committee that gives the other boat the right to request redress under rule 62.1(a).

There may be times when there is a legal requirement to display navigation lights, but failure to do so will not break a racing rule.

Racing rules as used and specified in rule 86 means all rules in the Racing Rules of Sailing, including the Definition, Race Signals, Introduction, preambles and the rules of relevant appendices, but not titles, see definition Rule (a), it also means also ISAF Regulations 19, Eligibility Code; Regulation 20, Advertising Code; Regulation 21, Anti-Doping Code and Regulation 22, Sailor Classification Code, see Definition Rule (b).

A spinnaker has two sides: a front side and a back side. No rule requires that the spinnaker is set with the front side facing forwards.

A boat finishes when she crosses the finishing line after taking the penalty under rule 44.2.

At a team racing event, A,B and C are tied. D4.4(a) don´t resolve the tie. And we back to D4.4(a) to solve it.

Event Organisers wishing to have the OSR Special Regulations overrule the requirement of rule 49.2') need to change the rule in their sailing instructions as permitted by rule 86.1(b)

Neither the relevant Part 2 rules nor other rights or obligations for the boats are changed in Appendix E.