Washington Revised Code Title 15. Agriculture and Marketing § 15.36.171. Grades of milk and milk products that may be sold

The director may revoke the license of any milk processing plant or producer whose product fails to qualify as grade A pasteurized or grade A raw, or in lieu thereof may degrade the product to grade C and permit its sale as other than fluid milk or grade A milk products during a period not exceeding thirty days. In the event of an emergency, the director may permit the sale of grade C milk for more than thirty days.