Issue link: http://itf.uberflip.com/i/464146
4 ITF Men's Circuit 10. Tournament Doctor and Sports Medicine Trainer/PHCP Each Futures Tournament must appoint and pay all costs for an English- speaking medical doctor, preferably an orthopaedic specialist or a general practitioner, to be available on call at all times during playing hours. The Tournament must also appoint an English-speaking Sports Medicine Trainer/PHCP, to be available on-site during play, to provide treatment to players. It is recommended that all reasonable off-court treatment is provided free of charge to players. 11. Balls The balls to be used at Futures Tournaments must conform to the specifications in the Rules of Tennis and must have been approved by the ITF. Any Futures Tournament must apply to the ITF for approval at least 6 weeks (42 days) in advance of the tournament if it wishes to use Ball Types 1 or 3. A minimum of four (4) new balls are to be provided for each match and are to be changed at least after eleven (11) and thirteen (13) games in the Main Draw and at least before the third set throughout the Qualifying. A minimum of three (3) used balls of the same brand and type as the match balls must be available for practice per day, free of charge, to each player accepted into the Main and/or Qualifying Draw, from the day prior to the commencement of the respective draw until he is eliminated from the tournament. Players must return practice balls. 12. Artificial Lighting Play is allowed with artificial lighting provided there is a minimum of 500 lux evenly distributed over the court surface. 13. Entry Fees There shall be no Entry Fee for Main Draw. The Entry Fee for Qualifying will be a maximum of $40. 14. Prize Money Prize money shall be paid in cash or by cheque on-site in US Dollars unless prior approval to pay in any other currency is obtained in writing from the ITF no less than four (4) months prior to the start of the tournament. A non-US Futures Tournament may elect to pay on-site prize money in US Dollars or in local currency. If local currency is selected, then the exchange rate for a given tournament (official ITF exchange rate) shall be the average of the six (6) months immediately preceding six (6) months prior to the tournament. If, on the Monday, seven (7) days prior to the start of the tournament, there is a fluctuation in the official ITF exchange rate of five