Md. Code, Criminal Law § 13–602

(a) This subtitle applies only in Baltimore County.

(b) Subtitle 2 of this title applies in Baltimore County to:

(1) except as provided in § 13-606 of this subtitle, bingo;

(2) instant bingo;

(3) a bona fide amateur athletic organization in which all playing members are under the age of 18 years;

(4) a bona fide veterans’ hospital; and

(5) a bona fide veterans’ organization.