Md. Code, Env't § 8-304

(a) In this section, “radiation machine” means any device that is capable of producing radiation. (b) After July 1, 1986, except for dental or veterinary diagnosis or treatment, a person may not use any radiation machine that is a source of radiation that is not certified as complying with this subtitle and all rules and regulations adopted under this subtitle. (c) The Secretary shall adopt rules and regulations to: (1) Govern the issuance, suspension, and revocation of licenses for individuals who inspect radiation machines; (2) Establish inspection procedures and a schedule for the periodic inspection and certification of radiation machines; (3) Establish a biennial fee schedule in accordance with § 8-301(b)(1)(iii) of this subtitle that is sufficient only to cover the costs to the Department of issuing the certificate and regulating the use of radiation; and (4) Provide for penalties for the failure to certify radiation machines.