38 M.R.S. §3110: Prohibition on certain types of containers and holders

A beverage may not be sold or offered for sale to consumers in this State:

1. Flip tops. In a metal container designed or constructed so that part of the container is detachable for the purpose of opening the container without the aid of a separate can opener, except that nothing in this subsection prohibits the sale of a container, the only detachable part of which is a piece of adhesive-backed tape; and

2. Plastic cans. In a container composed of one or more plastics if the basic structure of the container, exclusive of the closure device, also includes aluminum or steel.