New Jersey Statutes Title 30. Institutions and Agencies 30 § 9-12.11

The board of managers may appoint and commission as many special policemen for such county hospital as it may deem necessary. Within such territory as shall be prescribed and for such time as shall be limited, any such policeman shall have the same powers as a police officer of the municipality or municipalities wherein such hospital shall be located. Such special policemen shall be charged with the duty of preserving order in and about the hospital and shall have power to arrest and hold any offender against the public peace within the limits of said territory.