RESTRICTIONS: A printed copy of the certificate must be redeemed in person at the ticket booth. This certificate has been assigned to one organization and cannot be refunded or exchanged. The entire certificate, four general admissions, is forfeited at time of use. Certificate is not valid for admission for special events and cannot be used in conjunction with any other offers. Duplicated vouchers will not be accepted. No adult is admitted without a child, no child is admitted without an adult.