WVC 19 - 15 - 18
§19-15-18. Exchanges between manufacturers.
Nothing in this article may be construed to restrict or avoid
sales or exchanges of regulated products between importers,
manufacturers or manipulators who mix regulated materials for sale,
or to prevent the free and unrestricted shipment of regulated
products to manufacturers or manipulators who have registered their
brands as required by the provisions of this article.