Md. Code, Business Regulation § 8–607

A person may not:

(1) make a substantial misrepresentation when obtaining a home improvement contract;

(2) make a false promise that is likely to influence, persuade, or induce in connection with a home improvement contract;

(3) misrepresent a material fact when applying for a license; or

(4) fail to give the written notice required under § 8-501(c)(2) and (3) of this title.