STANDARDS SECTION XVIII - TOURNAMENT STANDARDS OF PERFORMANCE The stringer must be available on site each day matches are scheduled until  thirty (30) minutes after the end of the last match. The stringing costs per  racquet and the stringer’s hours of availability must be approved by the WTA  at least one (1) month prior to the Tournament.  At WTA/ATP combined events, the stringer must be available on site each  day two (2) hours prior to the starting time of the first scheduled match.  The recommended maximum fee per racquet is US$20 (or €20) at combined  events. If play has been scheduled at an approved alternate site during a  combined event, then access to the stringing service must be provided at  such alternate site from the start of play until play has been completed at that  site. Tournaments must comply with the Television and Digital Media requirements  set forth in Sections XVIII.E and F. Tournaments must include and take reasonable steps to enforce the  following policy on all ticket holders: No ticket holder may continually collect,  disseminate, transmit, publish, or release from the grounds of the Tournament  any match scores or related statistical data during match play (from the  commencement of a match through its conclusion) for any commercial or  gambling purposes. Such policy shall be printed on all Tournament tickets or  otherwise notified to ticket holders prior to purchase. Tournaments should  also have notices posted in the local language and in English at all tournament  entrances, VIP hospitality areas, player areas, and throughout the Tournament  grounds. 39. Television and Digital Media 40. Ticketing 41. Tournament Director 42. Towels and Sheets The Tournament Director shall be approved in advance by the WTA and shall  be responsible for the overall conduct and organization of the Tournament  and other such personnel as necessary for the proper conduct of a tennis  tournament including, but not limited to, the Tournament Physician, Referee,  Chief of Umpires, Chair Umpires, Line Umpires, and Ball Persons. New  Tournament Directors that have not previously been approved by the WTA  must attend a one (1) day orientation session at a WTA designated office  or WTA Tournament. Each Tournament Director must complete the Tennis  Integrity Protection Programme module prior to the start of the Tournament. Each Tournament must provide an adequate supply of already washed  339