To avoid the "hook" on delivery.Remember

Hand to God or wrist to roof at end of delivery.

Lifters must be under a bowl when not in hand to avoid injury to other bowlers

Measure your closest bowl first any oponents bowls inside thaycount against.

Possesion of the rink belongs o the bowler on the mat,  untill their  bowl stops all others must remain quiet and  at least one meter behind the mat.

Skips will ask for direction if needed unwelcome advice is not apreciated even if well meaning.

Stand still at the opposite end of the rink to the bowler any movement is distracting to the bowler.

All mat measurments are taken from the front of the mat,  This may be placed between the 2 meter and 23 meter mark.