Me. Rev. Stat. tit. 32, § 1722 (2025)
On or after July 1, 1991, no person may distribute, sell or offer for sale any plastic bottle or rigid plastic container without a molded, imprinted or raised label indicating the type of plastic resin used to produce the plastic bottle or rigid plastic container.
PL 1989, c. 585, §C16 (NEW).