• Referee: Prepare draw and schedule of the tournament. Present whenever matches are being played. He/she is the final authority of all ruling questions during the event.
• Chief Umpire: Present whenever matches are being played. Supervise umpires’ duties. Appoints and replaces or reassigns, when necessary, Chair Umpires, Line Umpires, and Net Umpires in a tournament.
• Chair Umpire: Calls the scores and calls the lines when no Line Umpire is assigned. He/She is the final authority on all questions of fact during match
• Roving Umpire: Settle court disputes; overrule players when a clear mistake by player is made.
• Line Umpire: Calls all balls on his/her assigned line

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• Minimum employment duration is 3 hours
• Administration Fee will be charged for officials hiring (minimum charge: HK$2,000)
• Travel Allowance will be charged $40 per day for umpire (New Territories region)