Maryland Criminal Law Section 13-2420
§ 13-2420.
  (a)   A person shall be licensed by the agency before operating a tip jar.
  (b)   To be eligible for a license to operate a tip jar, an applicant shall be a:
    (1)   religious organization;
    (2)   civic organization;
    (3)   fraternal organization;
    (4)   veterans' organization;
    (5)   bona fide charitable organization;
    (6)   sportsmen's association that is tax exempt under § 501(c) of the Internal Revenue Code and that is approved by the county commissioners;
    (7)   holder of a Class A beer, wine and liquor license;
    (8)   restaurant with an alcoholic beverages license;
    (9)   tavern with an alcoholic beverages license;
    (10)   volunteer fire company; or
    (11)   volunteer rescue company.
  (c)   (1)   A person may not receive a tip jar license if the person:
      (i)   owes taxes to the State, the county, or a municipal corporation in the county;
      (ii)   unless authorized under paragraph (2) of this subsection, holds a wholesaler's license; or
      (iii)   has been convicted of a:
        1.   felony; or
        2.   misdemeanor involving a violation of a gambling or gaming law of the State.
    (2)   A volunteer fire company or volunteer rescue company may hold both a tip jar license and wholesaler's license.