Rules 1.0 - The Game 1.1 - Types Of Games 1.2 - Description 1.3 - Objective 1.4 - Points and Outs 1.5 - Match, Game, Tiebreaker 2.0 - Courts and Equipment 2.1 - Court and Specifications 2.2 - Ball Specifications 2.3 - Ball Selection 2.4 - Racquet Specifications 2.5 - Apparel 3.0 - Play Regulations 3.1 - Serve 3.2 - Start 3.3 - Manner 3.4 - Readiness 3.5 - Delays 3.6 - Drive Service Zones 3.7 - Defective Serves 3.8 - Dead-ball Serves 3.9 - Fault Serves 3.11 - Return of Serve 3.10 - Out Serves 3.12 - Changes of Serve 3.13 - Rallies 3.14 - Replay Hinders 3.15 - Penalty Hinders 3.16 - Timeouts 3.17 - Technial Fouls and Warning 4.0 - Doubles 4.1 - Doubles Team 4.2 - Serve in Doubles 4.3 - Fault Serve in Doubles 4.4 - Out Serve in Doubles 4.5 - Return in Doubles 4.6 - Junior Olympic Mixed Doubles Rules Modifications 5.0 - One Serve 6.0 - Multi-Bounce 6.1 - Basic Return Rule 6.2 - Blast Rule 6.3 - Front Wall Lines 6.4 - Games and Matches 7. 0 - Outdoor Racquetball 7.1 - Court Specifications 7.2 - Court Markings 7.3 - Apparel 7.4 - Play Regulations 8.0 - Wheelchair 8.1 - Changes to Standard Rules 8.2 - Divisions 8.3 - Rules 8.4 - Multi-Bounce Rules 9.0 - Visually Impared 9.1 - Eligibility 9.2 - Return of Serve and Rallies 9.3 - Blast Rule 9.4 - Hinders 10.0 - Deaf 10.1 - Eligibility 11.0 - Men's Professional Tour 11.1 - Game, Match 11.2 - Appeals 11.3 - Serve 11.4 - Screen Serve 11.5 - Readiness Serve 11.6 - Court Hinders 11.7 - Out of Court Ball 11.8 - Ball 11.9 - Timeouts 11.10 - Forefeit Time 11.11 - Apparel 12.0 - Women's Professional Tour 12.1 - Game, Match 12.2 - New Ball 12.3 - Line Judges, Appeals 12.4 - Serve 12.5 - Timeouts 12.6 - Hinders 13.0 - Classic Professional Tour 13.1 - Game, Match 13.2 - Bonus Serve 13.3 - Appeals 13.4 - Court Hinders 14.0 - National Masters 14.1 - Eligibility 14.2 - Draws 14.3 - Game, Match 14.4 - Match Score 14.5 - Order of Finish 14.6 - Forfeits Policies and Procedures A - Tournaments A.1 - Draws A.2 - Consolation Matches A.3 - Scheduling A.4 - Notice of Matches A.5 - Finishes A.6 - Round Robin Scoring A.7 - Court Assignments A.8 - Warm-up Times A.9 - Tournament Conduct A.10 - Spectator Conduct B - Officiating B.1 - Tournament Management B.2 - Rules Committee B.3 - Referee Appointment and Removal B.4 - Rules Briefing B.5 - Referees B.6 - Line Judges B.7 - Appeals B.8 - Outcome of Appeals B.9 - Rule Interpretations C - Eligibility and National Events C.1 - Eligibility C.2 - Waiver & Release C.3 - Recognized Divisions C.4 - Competion By Gender C.5 - USAR Regional Championships C.6 - U.S. National Singles and Doubles Championships C.7 - U.S. National Junior Olympic Championships C.8 - U.S. National High School Championships C.9 - IRF World Intercollegiate Championships C.10 - U.S. Open Racquetball Championships D - Procedures D.1 - Rule Change Procedures D.2 - National Rules Commissioner 7.3 - Apparel Shirts are not required in the outdoor game.