Telegram group: T.me/BBCNOUN [KHE107] the right to serve in table tenis change after --------- number of service 5 [KHE107] An ------------ may act as timekeeper assistant umpire [KHE107] The service is delivered (as described in Singles), except that it must touch first the ------------ of the server’s court right half [KHE107] an -------------- is solely responsible for decisions on edge balls at the side of the table nearest to him, assistant umpire [KHE107] For each match there is an ----------, whose primary duty is to decide the result of each rally. umpire [KHE107] Doubles table tennis was introduced in --------- 2002 [KHE107] Doubles table tennis was introduced to the Olympic Games in 1988 [KHE107] the ----------- also can act as stroke counter assistant umpire [KHE107] flipping a coin or volleying are strategies to Decide who play first [KHE107] For every competition as a whole a--------- is appointed to decide any question of rule interpretation referee