New Hampshire Code of Administrative Rules
He - Department of Health and Human Services
Subtitle He-P - Former Division of Public Health Services
Chapter He-P 2100 - BEVERAGES AND BOTTLED WATER
Part He-P 2159 - NEW HAMPSHIRE SHELLFISH SANITATION RULES: COMMINGLING
Section He-P 2159.02 - Depuration Process Commingling Requirements

(a) Unless the dealer has an accepted commingling management plan, different harvest lots of shellfish shall not be commingled during washing, culling, or packing.

(b) If more than one harvest lot of shellfish is being processed at the same time, the identity of each harvest lot shall be maintained throughout the depuration process and final packing.

(c) If shellfish in different tanks are at different stages of depuration, each tank shall be labeled to show when depuration began.

(d) Non-purified shellfish shall not be removed from a depuration plant except under direct supervision by the department.