• "[Proof that] vaccinations were up-to-date.
• "Microchip and tattoo numbers.
• "AKC registration number.
• "A copy of the AKC registration.
• "A copy of the AKC Home Again microchip paper.
• "A copy of current rabies certificate.
• "Copies of invoices for all other vaccinations.
• "General medical information, including the name, address, and telephone number of [your] veterinarian.
• "A note on where [the dog] has her tattoo and its number."

(Moore, Stella. "Traveling With Your Dog." Breed Column. AKC Gazette, June 2003, 67).