Md. Code, Business Regulation § 3–314

(a) An amusement owner affected by a regulation adopted under this subtitle may apply in writing to the Commissioner for a variance from the regulation.

(b) The Commissioner may grant a variance from a regulation adopted under this subtitle if:

(1) the variance is necessary to prevent undue hardship; or

(2) an existing condition makes compliance with the regulation impracticable and the Commissioner believes that the reasonable safety of the public can be ensured.