The import controls applicable to sanitary and phytosanitary controls (applicable to live animals, plants and associated products, is outlined in the Border Target Operating Model for Great Britain.

It categorises goods by tariff code into three categories based on their risk level. The following guidance https://www.gov.uk/government/publications/risk-categories-for-animal-and-animal-product-imports-to-great-britain

A summary of the different documents required and arrival checks is provided in the following table.

RISK LEVEL LOW MEDIUM HIGH
IPAFFS Y Y Y
HEALTH CERTIFICATE N Y Y
ENTRY VIA BCP Y
(30th April onwards)
Y Y
ROUTINE CHECKS OCCASIONAL POTENTIAL ROUTINE