Maryland Code, General Provisions § 4-201

(a)(1) Except as otherwise provided by law, a custodian shall allow a person or governmental unit to inspect any public record at any reasonable time.

(2) Inspection or copying of a public record may be denied only to the extent provided under this title.

(1) designate types of public records of the governmental unit that are to be made available to any applicant immediately on request; and

(2) maintain a current list of the types of public records that have been designated as available to any applicant immediately on request.