Md. Code Ann., Transp. § 12-117
(2) For a fee charged directly or indirectly, solicit any person:
In or near any building or property used by the Administration for its business, a person may not:
Added by Acts 1977, c. 14, § 2, eff. July 1, 1977.
Formerly Art. 66 ½, § 2-310.