Seafood products to be served raw must:
Have been frozen at a temperature of –20°C (-4°F) for 7 days or below –35°C (-31°F) for 15 hours, to destroy parasites that might be present
unless:
The fish was aquaculture-raised and fed formulated feed that contained no live parasites infective to the fish, OR
The product is confirmed as tuna of the species Yellowfin, Bluefin,Bigeye, Albacore, or Blackfin