PLAYERS SECTION VII - PLAYER RESPONSIBILITIES/ON-COURT RULES AND PROCEDURES a.  Time Violation A player is subject to a Time Violation if she is not ready to play within the  following time limits: Breaks in Play Time Limit Between points 25 seconds Change of ends 90 seconds (120 seconds for TV change of ends) Set breaks 120 seconds Heat rule break between 2nd and 3rd singles sets 10 minutes A serving player will receive a Time Violation warning for the first offense  and a Time Violation fault for all subsequent infractions thereafter. A  receiving player will receive a Time Violation warning for the first offense  and a Time Violation loss of point for all subsequent infractions thereafter.  A player may not receive back-to-back Time Violations and consecutive  delays shall be penalized by a Delay of Game Code Violation (see sub- section b below); except, however, that if a player is late after the ten- (10)  minute heat rule break or leaves the court for a toilet break on her own  time, then she may receive back-to-back Time Violations and, after she  receives a Time Violation warning for the first offense of a match, she will  receive a Time Violation loss of point for all subsequent offenses resulting  from such break regardless of whether she is the server or receiver. A Delay of Game Code Violation shall be assessed in accordance with the  Point Penalty Schedule when a violation occurs immediately after (i.e.,  before the next point is played) a medical treatment or Medical Time-Out  (see Section XVIII.B.5.d) or is a result of a refusal to play, not returning to  the court within the allowed time (see Sections VII.D.2.b and XVIII.D.4.c.iii),  or a consecutive delay other than those that receive back-to-back Time  Violations (see sub-section a above). b.  Code Violation H.  HINDRANCE RULE A hindrance may result from a corrected call by an official or an event on the  court that may be ruled involuntary or deliberate. Any continual distraction  of regular play, such as grunting, shall be dealt with in accordance with this  Section H. 139