WAC 16-129-050. Requirements for signs in theatres or other commercial food service establishments which prepare and sell popcorn for human consumption at the point of sale

(1) Popcorn flavored with butter - Sign shall be in a conspicuous location of durable material in contrasting letters not less than 3/4 inch high stating "Flavored with butter" or words to that effect. (2) Popcorn flavored in semblance of butter - Sign shall be in a conspicuous location of durable material in contrasting letters not less than 3/4 inch high stating "Imitation butter flavor" and listing the ingredients contained in the flavor in contrasting letters not less than 1/2 inch high in descending order of predominance.