Md. Code, Criminal Law § 13–709

(a) The county commissioners may adopt regulations to govern:

(1) the conduct or play of bingo;

(2) the issuance of bingo licenses;

(3) the setting of fees for bingo licenses; and

(4) the determination of the election districts and precincts in which bingo may be conducted.

(b) In adopting regulations, the county commissioners shall ensure uniform application as to:

(1) the determination of the districts and precincts in which bingo may be conducted; and

(2) the setting of fees.