(a) The Marshall shall assemble the competitors for events, check their names against event entries, and position the competitors into heats (and any subsequent rounds) according to the draw.
(b) It is the obligation of competitors to be ready to compete, and to present themselves with their equipment and competition attire when called by the Marshall. Failure to comply with directions of the Marshall may render competitors liable for disqualification.
( c) Any competitors warming up after the start of the first heat must not interfere in any way with the conduct of any aspect of the competition.