25.1.1 Inspect the Field of Play, Line Markings and Markers prior to the 
commencement of the Match to ensure the safety of all participants.
25.1.2 Adjudicate on the Rules of the game;
25.1.3 Impose any sanction necessary to control the match;
25.1.4 Award Tries and record the progressive score;
25.1.5 Maint