Administrative Choices
Referee / Umpire
Whistle (same for both)
Jacket (both or neither)

Rules
Recent Changes and Interpretations
Special League Rules or Modifications

Pre-Game Conferences

Jump/Held Ball
Mechanics of jump ball (start of game)
Alternating Possession mechanics

Court Coverage
Front Court Offence (six zones—on/off ball)
Traps (right hand side)
Press
Fast Breaks (three lanes)
Rebounding
Three Point Shot

Foul Mechanics
Communication with Partner
Double Whistle
Freezing
Switch

Technical Fouls (administration)

Free Throw Mechanics

Throw-in Mechanics
Front Court
Back Court
Communication (“thumbs up”)
Right Hand System (when to use)

Help on Out of Bounds Violations
Unusual Switches (optional)
OB on Lead sideline (front court)
Backcourt Violation (trail side)

Substitution Mechanics

Time Out Mechanics
Acknowledge, During Time Out, Resuming Play
Last Two Minutes of Game (advancing ball)
Media Time Outs (if applic.)

Injured Player

Interference With Ball or Basket (Goaltending)
Offence, Defence, Free Throws

Shot Clock

Shot near the end of a period

Overtime Procedures

End of Game Procedures

Misc. Concerns
Block / Charge / Screening
Fouls in Special Situations 
(multiple penalties)
Bench and Player Decorum
Ejections—procedures required

Equipment Check: 
Lanyard, two whistles, jacket, no jewelry