W. Va. Code § 16-63-1
As used in this article:
“Auxiliary container” means a bag, cup, bottle, or other packaging, whether reusable or single-use, that meets both of the following requirements:
(2) Is designed for transporting, consuming, or protecting merchandise, food, or beverages from or at a food service or retail facility.
“Local unit of government” means a county, municipality, or city.