Section 001-212-VI - RECORD KEEPINGA. Officially Brucellosis vaccinated purebred calve shall be properly identified by official eartag, registration papers or registration tattoo number.B. Officially Brucellosis vaccinated grade calves shall be tagged with an official eartag.C. All officially Brucellosis vaccinated calves must be tattooed with the official Brucellosis tattoo mark. The right ear of the calf is to be used for all identification.D. The Calfhood Vaccination Certificate for Brucellosis shall be made out in triplicate by an accredited veterinarian. One copy should be left with the owner, one retained by the accredited veterinarian and the original mailed immediately to the Division of Veterinary Services.01-001 C.M.R. ch. 212, § VI