Except as otherwise provided in this regulation, an individual may not possess in a facility: A firearm as defined in Public Safety Article, §5-101, Annotated Code of Maryland; An electronic control device as defined in Criminal Law Article, §4-109, Annotated Code of Maryland; A dangerous weapon as defined in Criminal Law Article, §4-101, Annotated Code of Maryland; or Any other device or object designed to be used to inflict pain or cause injury. The prohibition in §A of this regulation: Applies to all employees and contractors of the facility operator including security department employees; and Does not apply to: An on-duty officer or agent of a local, State or federal law enforcement agency having proper jurisdiction over the facility when the officer or agent is acting in an official capacity; An individual who is employed by an armored car company or other entity that is under contract with the facility to transport cash or a cash equivalent; or An individual authorized by the Commission to possess a weapon or device identified in §A of this regulation. An individual requesting Commission authorization to possess a weapon identified in §A of this regulation in a facility shall submit to the Commission in writing a request documenting: A compelling need to possess a weapon in the facility; That the individual is lawfully in possession of the weapon under applicable federal and State law; and That the individual has received training in the possession and use of the weapon.