Md. Code, General Provisions § 4–321

(a) In this section, “recorded image” or “recorded images” has the meaning stated in § 21–202.1, § 21–706.1, § 21–809, § 21–810, § 21–1134, § 22–612, or § 24–111.3 of the Transportation Article.

(b) Except as provided in subsection (c) of this section, a custodian shall deny inspection of recorded images produced by:

(1) a traffic control signal monitoring system operated under § 21–202.1 of the Transportation Article;

(2) an automated railroad grade crossing enforcement system operated under § 21–704.1 of the Transportation Article;

(3) a school bus monitoring camera operated under § 21–706.1 of the Transportation Article;

(4) a stop sign monitoring system operated under § 21–707.1 of the Transportation Article;

(5) a speed monitoring system operated under § 21–809 of the Transportation Article;

(6) a work zone speed control system operated under § 21–810 of the Transportation Article;

(7) a bus lane monitoring system operated under § 21–1134 of the Transportation Article;

(8) a noise abatement monitoring system operated under § 22–612 of the Transportation Article; or

(9) a vehicle height monitoring system operated under § 24–111.3 of the Transportation Article.

(c) A custodian shall allow inspection of recorded images:

(1) as required in § 12–113.1, § 21–202.1, § 21–704.1, § 21–706.1, § 21–707.1, § 21–809, § 21–810, § 21–1134, § 22–612, or § 24–111.3 of the Transportation Article;

(2) by any person issued a citation under § 21–202.1, § 21–704.1, § 21–706.1, § 21–707.1, § 21–809, § 21–810, § 21–1134, § 22–612, or § 24–111.3 of the Transportation Article, or by an attorney of record for the person; or

(3) by an employee or agent of an agency in an investigation or a proceeding relating to the imposition of or indemnification from civil liability under § 21–202.1, § 21–704.1, § 21–706.1, § 21–707.1, § 21–809, § 21–810, § 21–1134, § 22–612, or § 24–111.3 of the Transportation Article.