Md. Code, Environment § 6–1604.1

(a) This section does not apply to the sale or resale of a used rug or carpet.

(b) On or after January 1, 2024, a person may not manufacture or knowingly sell, offer for sale, or distribute for sale or use in the State a rug or carpet to which PFAS chemicals have been intentionally added.

(c) (1) A person that manufactures a rug or carpet for sale or use in the State shall establish a certificate of compliance to attest that the rug or carpet is in compliance with the requirements of this section.

(2) Within 30 days after a request by the Department, a person shall provide the certificate of compliance established under paragraph (1) of this subsection to the Department.