3 Va. Admin. Code § 10-60-9999
Cannabis Inflorescence Standards of Identity, Analysis, and Quality Control, Revision 2014, American Herbal Pharmacopoeia, P.O. Box 66809, Scotts Valley, CA 95067
Section 1111 of The United States Pharmacopeia and National Formulary, revised November 1, 2016, U.S. Pharmacopeia Convention, 12601 Twinbrook Parkway Rockville, MD 20852-1790