Maryland Criminal Law Section 13-1912
§ 13-1912.
  (a)   In this section:
    (1)   "casino night" means a benefit performance at which:
      (i)   a card game, wheel of chance, or roulette is played; and
      (ii)   money winnings or tokens redeemable in money are awarded as prizes; but
    (2)   "casino night" does not include a benefit performance at which the only form of gaming is a wheel of fortune, big wheel, or other wheel of chance.
  (b)   (1)   This subtitle and Subtitle 2 of this title do not authorize casino nights in the county.
    (2)   A person may not conduct a casino night in the county.
  (c)   A person who violates this section or a county ordinance enacted under this section is guilty of a misdemeanor and on conviction is subject to imprisonment not exceeding 3 years or a fine not exceeding $5,000 or both.