"The use of electronic devices is forbidden during the games. None of the electronic devices such as cellular phones, laptops, tablets, video cameras, walkie-talkies, shall be used to communicate to on-field personnel, those in the dugout, bullpen, clubhouse and stands. The only exception to this rule is the use of phone/cellular phone to communicate between dugout and bullpen, however such device must be approved by WBSC in advance."
1. A NOTE TO HOUSTON ASTROS ALUMNI: