Rule Number 15
TRADE-MARKS AND ADVERTISING SYMBOLS
.1 Kayaks, accessories and sportswear may carry trademarks, advertising symbols, and words.
.2 Any trademarks, advertising symbols and words should be placed in such a way that it does not interfere with competitors identification and does not affect the outcome of the race or game.
.3 The advertising of tobacco smoking and strong spirit drinks will not be accepted.