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Part appendices

Section E — Radio Sailing Racing Rules

Radio sailing races shall be sailed under The Racing Rules of Sailing as changed by this appendix.

Note: Development Rules for Umpired Radio Sailing is available on the World Sailing website.

G1.4

Specifications

  • (a) National letters and sail numbers shall be in capital letters and Arabic numerals, clearly legible and of the same colour. The colour shall contrast with the colour of the body of the sail. Commercially available typefaces giving the same or better legibility than Helvetica are acceptable. Digital fonts are not acceptable.
  • (b) The height and spacing of letters and numbers shall be as follows:
DimensionMinimumMaximum
Height of sail numbers100 mm110 mm
Spacing of adjacent sail numbers20 mm30 mm
Height of national letters60 mm70 mm
Spacing of adjacent national letters13 mm23 mm

Rule G1.2

At IRSA world and continental championships and events described as international events in their notices of race, a boat shall carry national letters from the...

Rule G1.5

- (a) Class insignia, sail numbers and national letters shall be positioned (1) on both sides of the sail; (2) with those on the starboard side uppermost; (3) a...