The HACCP plan shall include monitoring for residues of aquaculture drugs at reception (i.e. receiving) in accordance with Annex 5, Table II. The facility shall collect 2 samples per receiving lot, and composite the 2 samples into 1 sample per lot. . (See Annex 1 Glossary for the definitions of "Receiving Lot - Farm Suppliers" and "Receiving Lot - Plant Suppliers"). Tests may be performed by qualified in-house laboratories or by use of third party labs.