Md. Code, Business Regulation § 16.7–213

(a) A person may not ship, import, or sell into or within the State any electronic smoking devices unless the person holds any license required by this subtitle.

(b) A person that ships, imports, or sells electronic smoking devices into or within the State:

(1) shall comply with any federal and State requirements concerning the placement of warning labels or other information on the containers or individual packages of electronic smoking devices; and

(2) shall ensure that the containers or individual packages of electronic smoking devices do not contain any information or markings that are false, misleading, or contrary to:

(i) federal trademark laws; or

(ii) the trademark law of the State under Title 1, Subtitle 4 of this article.

(c) A person that ships, imports, or sells electronic smoking devices into or within the State in violation of this section is subject to disciplinary action by the Executive Director under § 16.7–207 of this subtitle.