Md. Code, General Provisions § 6–102

(a) In this section, “navigational aid” means a beacon, lighthouse, or other aid to navigation.

(b) This subtitle does not authorize the acquisition of more than 5 acres to be used for a navigational aid.

(c) If land that is needed for a navigational aid is under navigable waters and the United States submits to the Governor an application that describes the site, the Governor may:

(1) cede jurisdiction over the land; and

(2) convey any title that the State holds in the land.