(a) In this section, “Chief of Police” means:
(1) as to improvements, grounds, and multiservice centers in the City of Annapolis, the Chief of Police of the City of Annapolis;
(2) as to improvements, grounds, and multiservice centers in Baltimore City, the Police Commissioner of Baltimore City; and
(3) as to improvements, grounds, and multiservice centers not located in the City of Annapolis or Baltimore City, the head of the local police force of the county in which the improvements, grounds, or multiservice centers are located.
(b) The Secretary has concurrent authority with the Chief of Police to enforce the criminal laws and parking and motor vehicle laws on streets adjacent to all improvements, grounds, and multiservice centers under the jurisdiction of the Department, and in the surrounding areas of the buildings and grounds in Annapolis and Baltimore City as described in § 4–601(1) and (2) of this subtitle.