What Are the IATA & DEFRA Rules for Pet Relocation to the UK?

You must implant the ISO-compliant microchip, which meets the International Organization for Standardization’s requirements, before travel.
The implanted microchip number should match all the vaccination and travel records.
You must get a valid rabies vaccination post-microchip implantation.
Make sure the rabies vaccination given to the pet is recorded by a licensed veterinarian.
Some countries mandate rabies antibody titer tests before travel.

If needed, comply with the demanded waiting period following a rabies titer test.
You must get an Animal Health Certificate (AHC) from the government-authorized vet.
The AHC certificate that you obtained will prove that your pet is healthy and fit for traveling.
Your canine must receive tapeworm treatment before entering the United Kingdom.
The treatment must be given 1-5 days before arrival.
Your pet must travel in an IATA-approved travel crate.
The crate that you choose must follow the rules that are set by the International Air Transport Association.
The crate that you choose must be comfortable for your pets to stand, spin around, and lie comfortably in.
The most important aspects of a crate are proper ventilation and a secure locking system.
Make sure your pets travel through secure airlines and routes.
The arrival requirements must adhere to the rules from the Department for Environment, Food & Rural Affairs.
You must ensure that all the travel documents, vaccination records, and approvals are completed before moving.