Md. Code, Local Government § 10–206

(a) A county council may pass any ordinance, resolution, or bylaw not

inconsistent with State law that:

(1) may aid in executing and enforcing any power in this title; or

(2) may aid in maintaining the peace, good government, health, and

welfare of the county.

(b) A county may exercise the powers provided under this title only to the

extent that the powers are not preempted by or in conflict with public general law.

(c) A county may not pass any law under this title regarding the licensing,

regulating, prohibiting, or submitting to referendum the manufacture or sale of

alcoholic beverages.