Participants for Open Gym must sign in prior to entering the gymnasium. Children ages 13 and up must bring in a waiver signed by a parent or guardian or have the form on file in order to be allowed to participate. Children 12 and younger must be accompanied by an adult age 18 or older. Use of the gym is on a first-come, first-served basis. Balls and sports equipment are not provided. Remember, this is not a time for organized sports or organized practices.