Maryland State Government Section 14-202

      Jurisdiction ceded to the United States ceases if the United States ceases to hold land acquired under:

            (1)      Chapter 394 of the Acts of the General Assembly of 1910;

            (2)      Chapter 59, §§ 36A and 36B, of the Acts of the General Assembly of 1950; or

            (3)      Chapter 158 of the Acts of the General Assembly of 1953.