PLAYERS SECTION VII - PLAYER RESPONSIBILITIES/ON-COURT RULES AND PROCEDURES ix.  Green Screen Sessions x.  Photo Shoots xi.  Special Events (a) Tournament special dedication ceremonies or events; All players are required, if requested, to participate in a minimum of  two (2) short-form content capture green screen sessions per Tour  Year, not to exceed thirty (30) minutes per session. All players are required, if requested, to participate in the annual  WTA photo shoot each Tour Year, not to exceed two (2) hours. During the year, the WTA may also designate other activities as  mandatory, including, but not limited to: All other WTA and Tournament ACES requests made of players shall be  considered optional activities. Such activities include, but are not limited  to: (b) Sponsor and WTA-related off-court activities, such as award  ceremonies, player parties, and sponsor special events; and (c)  Marketing and publicity activities for the WTA or WTA sponsors;  however, each such marketing or publicity activity at a  Tournament shall not exceed one (1) hour. b.  Optional Activities i.  One-on-one print, television, and radio media interviews and open  photo shoots above the minimum required under mandatory  activities; and ii.  Publicity events and charity activities (i.e., hospital visits, celebrity  photo opportunities). Players have the right to decline any of these requests as long as they  fulfill their required ACES commitment via other ACES opportunities. For  those players who have not fulfilled their ACES commitment, they must  agree to at least one (1) out of every three (3) of the optional activities  which are proposed by the WTA or a Tournament. Once a player has committed to an optional event, it becomes an  “arranged activity” and falls under the same requirements as mandatory  activities. 116