National Shellfish Sanitation Program Manual of Operations, Parts I and II, Sanitation of the Harvesting, Processing and Distribution of Shellfish, 1993 Revision, U.S. Department of Health and Human Services, Public Health Service, Food and Drug Administration, Office of Seafood Shellfish Sanitation Branch, Washington, DC 202004.
4 Va. Admin. Code § DOCUMENTS INCORPORATED BY REFERENCE (4VAC20-310)