SECTION 1. Start of Each Period
First and Third Periods ARTICLE 1. Pregame Warmup. Prior to regular season games, teams must have access to the field for pregame warm-ups until at least 22 minutes before the opening kickoff. This may be altered in advance through written mutual agreement of the teams. Game management personnel are responsible for administering this rule. Each half shall start with a kickoff. Three minutes before the scheduled starting time, the referee shall toss a coin at midfield in the presence of not more than four field captains from each team and another game official, first designating the field captain of the visiting team to call the coin toss. »