RCW 70A.235.030: Sale of containers with detachable metal rings or tabs prohibited.

No person may sell or offer to sell at retail in this state any beverage container so designed and constructed that a metal part of the container is detachable in opening the container through use of a metal ring or tab. Nothing in this section prohibits the sale of a beverage container which container's only detachable part is a piece of pressure sensitive or metallic tape.