Md. Code Ann., Transp. § 23-207
The Administration and the Secretary may jointly adopt rules and regulations as required for purposes of implementation, administration, regulation, and enforcement of the provisions of this subtitle, including rules and regulations that, consistent with federal law, exempt certain vehicles from the inspections and tests under this subtitle.
Added by Acts 1979, c. 421. Amended by Acts 1982, c. 492; Acts 1982, c. 770, § 4; Acts 1983, c. 323; Acts 1985, c. 19; Acts 1987, c. 306, § 3; Acts 1988, c. 6, § 1; Acts 1988, c. 108; Acts 1991, c. 55, § 6; Acts 1991, c. 467, § 1; Acts 1994, c. 662, § 6, eff. Oct. 1, 1994; Acts 1995, c. 489, § 1, eff. May 25, 1995; Acts 2005, c. 366, § 1, eff. Jan. 1, 2006.