I. ATP CIRCUIT REGULATIONS C. Doubles. I. ATP CIRCUIT REGULATIONS b) ATP Challenger 50.  Two (2) rounds of qualifying to be played over the first  two (2) days of the event. 2) General. All tournaments must have a singles qualifying competition (unless  there are sufficient places available in the main draw). The singles qualifying  competition shall be a single elimination tournament. a) All ATP Tour 250 events shall have a 16 draw qualifying. b) ATP Tour Masters 1000 and ATP Tour 500 qualifying will be one half (1/2) the  size of the main draw; i.e. a 56 main draw would have a 28 qualifying draw for  the 7 qualifying positions. 3) Location . If the qualifying competition is not held at the same site as the main  draw, the alternate site must have similar facilities, courts, staff, service and  equipment. The qualifying competition may not be held at a site outside the met - ropolitan area of the main draw without prior written approval of ATP. 4) Surface.  The qualifying competition shall be played on the same surface as the  main draw. In situations beyond the control of the tournament, the Supervisor  may approve the use of courts with a different surface. 1.03 Match Schedule Plan Each tournament shall provide ATP, at least one hundred and eighty (180) days prior  to the start of the tournament, a typed schedule that includes proposed daily starting  times and number of courts to be used.  ATP Challenger Tour tournaments should submit their match schedule plan at least  ninety (90) days prior to the start of the tournament. 1.04 Finals Options A. General (See ATP Addendum, page 371) 1) When the singles and doubles finals are to be played on the same day, the dou - bles final shall be scheduled prior to the singles final, unless otherwise approved  by ATP or due to player conflict. 2)  When possible, there should be one Awards Ceremony that follows the com - pletion of the singles final. It is mandatory that both singles and doubles finalist  players participate in the awards ceremony, whether ceremonies are separate or  combined. B. Singles (See ATP Addendum, page 371) 1) If any ATP Tour tournament singles final is not played, the tournament may elect  to replace it as follows: 2) The awards ceremony shall take place immediately following the singles or dou - bles exhibition or following the doubles final if it has been re-scheduled. c) In the case where the doubles final has been completed or is in progress  when it is discovered that there will not be a singles final, the tournament may  elect to have the doubles finalists play a one (1) hour exhibition. b) Re-schedule the doubles final in its place; or a) Schedule a singles exhibition; or The doubles final should be scheduled approximately two (2) hours prior to the pub - lished start time of the singles final, unless otherwise approved by ATP. 1)  Exceptions shall be when one (1) or both of the singles finalists are also involved  in the doubles final. 2)  Tournaments may petition ATP Senior Vice President - Rules & Competition for  an exemption to this provision; however, it is the responsibility of the tournament  to show that there are valid reasons for justifying the exemption. 1.05 Change of Tournament Site There shall be no change of a tournament site unless approved by ATP. A request  to change a tournament site must be submitted in writing by the tournament and  received by the appropriate ATP regional office no later than six (6) months prior  to the first Monday of the event. Requests submitted after the deadline will only be  considered if ATP determines there are extenuating circumstances out of the control  of the tournament member. Any and all actual costs incurred by ATP during the site  approval process shall be the responsibility of the tournament. 1.06 Commitment to Rules/ATP Official Rulebook All ATP Tour and ATP Challenger Tour tournaments are subject to the jurisdiction of  ATP and shall comply with, be bound by and conduct the tournament in accordance  with ATP rules and regulations. The online ATP Official Rulebook is the official version of the rules. 1.07 Commitment, Membership Obligations and Bonus Pool A.Player Entry and Commitment to Rules  Any player who is included in the FedEx ATP Rankings for singles (hereafter referred  to as “ FedEx ATP Rankings”) or the FedEx ATP Doubles Rankings and/or commits  to enter or participates in any ATP Tour or ATP Challenger Tour tournament consents  and agrees with the following: 1) To comply with and be bound by all of the provisions of the 2021 ATP Official  Rulebook and ATP By-Laws (the “ATP Rules”), including, but not limited to, all  amendments to ATP Rules. 2) The International Tennis Federation (“ITF”) may conduct anti-doping testing at  ATP sanctioned events under the Tennis Anti-Doping Program (the “Anti-Doping  Program”), the full text of which can be found at  https://www.itftennis.com/en/ about-us/governance/anti-doping/ . ATP Tour, Inc. (“ATP”) will honor and enforce  any penalties or sanctions against players resulting from the Anti-Doping Pro - gram. The Anti-Doping Program shall apply to and be binding upon all play ers and shall govern all ATP-sanctioned events including ATP Challenger Tour  events. Players shall submit to the jurisdiction and authority of the ITF to manage,  administer and enforce the Anti-Doping Program and to the jurisdiction and au - thority of the Anti-Doping Tribunal and the Court of Arbitration for Sport to deter mine any charges brought under the Anti-Doping Program. Players also consent  8 9