Md. Code, Environment § 9–1727

(a) This section applies to a manufacturer that sells or offers for sale a new covered electronic device in the State.

(b) A manufacturer may not sell or offer for sale to any person in the State a new covered electronic device unless:

(1) The covered electronic device is labeled with the name of the manufacturer or the manufacturer’s brand label; and

(2) The manufacturer has registered with and, if applicable, submitted a registration fee to the Department as provided under this part.