Maryland Statutes
Subtitle 3 - Wholesaler's Licenses
Section 2-314 - Beer Sale on Credit to Retail Dealer Prohibited

(a)    A holder of a wholesaler’s license may not sell beer to a retail dealer on terms other than for cash on delivery.
    (b)    A suit or civil action to enforce or collect a claim for credit extended or enforce payment of a check given for payment in violation of this section may not be maintained in the State.
    (c)    A person that violates this section is subject to the penalties provided in § 6–402 of this article.