1. Possession of the dangerous materials described therein is approved by the responsible school administrator or when the item or material is present or to be used in connection with a lawful, approved activity and is in the possession or under the control of the person responsible for its possession or use; or

2. The possession of a weapon is authorized by state law as provided for in U.C.A. § 76-10-505.5(4). (Ord. 2011-9, amended, 2011; Ord. 97-1, amended, 2000)