8 Ill. Adm. Code 75.60
Identification of Cattle or Bison
Section 75
Section 75.60 Identification
of Cattle or Bison
a) All purebred or crossbred cattle or bison subject to
registration vaccinated with brucella abortus vaccine shall be identified on
the report of vaccination by their registration number, or record association
approved individual tattoo or microchip. All grade or not permanently
identified cattle or bison so vaccinated shall be ear tagged in the right ear
with an official identification tag. In addition to the above identification,
all animals shall be identified at the time of vaccination by a tattoo in the
right ear. When using an RB-51 vaccine, the tattoo shall show the letter
"R", then the Federal shield followed by the last number of the year
the animal was vaccinated (example, RV6 would be an animal vaccinated with the
RB-51 vaccine in 1996).
b) All cattle or bison, except permanently identified purebred or
crossbred animals, subject to registration in a recognized breed association, tested
for brucellosis in the State of the Illinois shall be identified by an official
ear tag placed in the right ear.
c) Purebred or crossbred registered cattle or bison may be
identified for test or vaccination by the purebred or crossbred registration
number or individual registration breed tattoo or microchip.