Md. Code Ann., Gen. Provis. § 6-201
(a) With respect to land that the United States or any unit of the United States leases or otherwise holds in the State, the State reserves jurisdiction and authority over the land, and persons, property, and transactions on the land, to the fullest extent that is:
(b) This section does not affect the jurisdiction and authority of the State over land, or persons, property, and transactions on the land, that the United States or a unit of the United States acquired on or before May 31, 1943, to the extent that the State ceded jurisdiction under:
Added by Acts 2014, c. 94, § 2, eff. Oct. 1, 2014.