Maryland Statutes
Part I - District Councils
Section 22-103 - Adoption of Local Law by Bi-County District Council -- Majority Vote by Each District Council Required

The bi–county district council may not adopt a local law except by affirmative vote of:
        (1)    a majority of the membership of the Montgomery County district council; and
        (2)    a majority of the membership of the Prince George’s County district council.