APPENDIX B WTA REPRESENTATIVES viii. Act as final arbiter in all on-site matters concerning the conduct of  the Tournament, players, and staff and be available to assist where  an on-court dispute develops. ix.  In conjunction with WTA Operations, notify the Tournament Director  of changes to his or her player field for each Tournament. b.  Whenever the Supervisor is not available for a particular WTA Tournament,  the duties above will be assigned to the WTA Representative or the  designated WTA Tournament Referee. a.  Primary Health Care Provider  2.  Primary Health Care Provider/Massage Therapist The WTA will provide a Primary Health Care Provider (“PHCP”) for the  Qualifying (including the Qualifying Sign-In day) and Main Draw singles  and doubles of all Tournaments. The PHCP is a licensed Physical Therapist  and Certified Athletic Trainer (or the international equivalent specializing  in sports medicine). The PHCP will provide on-site medical/health care services for the players  beginning one (1) hour before match play each day until the completion  of all matches, with the assistance of the local Tournament Physician. Players are treated on a first-come, first-served basis, with priority given to  players getting ready for matches. The PHCP and the local Physician will  be available after hours for emergency care, throughout the Tournament. The WTA will provide one (1) or more licensed/certified (or international  equivalent) and formally-trained Sports Massage Therapists for the  Qualifying and Main Draws of all WTA 1000, WTA 500, and WTA 250  Tournaments. At WTA 250 Tournaments not assigned a WTA Core Massage Therapist,  the WTA will provide a licensed/certified (or international equivalent) and  formally-trained local Sports Massage Therapist for the Qualifying and  Main Draws. All Massage Therapists must be available throughout match play each  day to provide massage therapy services to the players on a daily sign- up basis. The Massage Therapist will be required to submit all treatment  documentation to the Core Massage Therapist and PHCP or enter such  evaluation and treatment documentation into a WTA online medical  b.  Massage Therapist 406