Maryland Code, Commercial Law § 14-105

(1) In accordance with § 13-205 of this article, adopt reasonable rules and regulations appropriate to effectuate any provision of this subtitle, which rules and regulations, however, may not extend, modify, or conflict with this subtitle or its reasonable implications; and

(2) Grant to a sales agency an exemption from any requirement of this subtitle if the sales agency uses a program which is approximately as or more comprehensive than the program of unit pricing required by this subtitle.