8 Ill. Adm. Code 75.210
Official Calfhood Vaccination
Section 75
Section 75.210 Official
Calfhood Vaccination
A female bovine animal is
recognized as an official vaccinate if the animal is not less than 120 days nor
more than 240 days of age when inoculated against brucellosis.
Such
vaccinations shall be by an accredited veterinarian who shall properly identify
each animal vaccinated and report all such vaccinations to the Department
within 30 days
(Section 1.12 of the Act).