X. Umpiring technique by May E. Parry Personal Equipment, 99. Before the Game, 99. Positioning, 100. Signalling, 102. The Whistle, 102. Bullying, Corners, Free Hits, Roll-ins, 103. Penalty Bully, 105. 105. Other Essential Points, 108. Some Umpiring Do's and Don'ts, 109.