Md. Code, Health - General § 21–312.2

(a) This section applies to a semipermanent food service facility that:

(1) Operates in Anne Arundel County; and

(2) Was licensed under § 21–305 of this subtitle on or before December 1, 2010.

(b) An operator of a semipermanent food service facility shall:

(1) Pump out the onboard wastewater holding tank as frequently as required by Anne Arundel County to avoid creating a public health nuisance;

(2) Remove wastewater by:

(i) Hiring a licensed liquid waste hauler to dispose of the wastewater; or

(ii) Disposing of the wastewater at a wastewater disposal facility approved by Anne Arundel County;

(3) Use a food grade hose and an adequate backflow prevention device to maintain a potable water supply; and

(4) Demonstrate compliance with items (1) and (2) of this subsection by quarterly submitting a record of receipts to the issuer of the license.