Maine Revised Statutes Title 32. Professions and Occupations § 1723. Labels

A. For polyethylene terephthalate, the letters “PETE” and the number 1;

B. For high-density polyethylene, the letters “HDPE” and the number 2;

C. For vinyl, the letter “V” and the number 3;

D. For low-density polyethylene, the letters “LDPE” and the number 4;

E. For polypropylene, the letters “PP” and the number 5;

F. For polystyrene, the letters “PS” and the number 6; or

G. For any other plastic resins, including multilayer, the letters “OTHER” and the number 7.