STANDARDS SECTION XVIII - TOURNAMENT STANDARDS OF PERFORMANCE warm-up, the player must request an adjustment immediately  following the warm-up, limited to 90 seconds. This treatment should not exceed two (2) changes of ends, which  need not be consecutive. During a warm-up, if adjustment of  medical equipment is necessary it must be done at the end of  the warm-up (90 seconds). Any non-medical equipment (e.g., hair accessories, food, drinks,  etc.) requested by a player while on court must be given to an  on-court official by a PHCP or Supervisor/Referee to be delivered  to the player. (c)  Non-Medical Equipment vii. Additional Administrative Procedures Applicable to Change of Ends  or Set Break (a) If yes, the PHCP clearly will state if she is continuing the  evaluation, or if she is starting a MTO. If the evaluation is  completed before “Time” has been called, the remaining time of  the change of ends may be added to the three (3) minutes for  the MTO. If evaluation takes place on a change of ends, prior to “Time” being  called, the Chair Umpire will ask the PHCP if she is continuing the  evaluation. The PHCP will indicate: (b) If no, the Chair Umpire will call “Time” at sixty (60) seconds  (change of ends) or ninety (90) seconds (set break). Once “Time”  is called, the player has thirty (30) seconds in which to resume  play. c.  Medical Time-Out A MTO is granted by the Supervisor or Chair Umpire when the PHCP has  evaluated the player and has determined that additional time for medical  treatment is required. The MTO takes place during a change of ends or  set break, unless the PHCP determines the player has developed an acute  medical condition that requires immediate medical treatment. A player is allowed one (1) MTO per match for each distinct treatable  medical condition. The following shall be considered as one (1)  treatable medical condition: i.  Player Allowance 357