8 Ill. Adm. Code 260.80
Livestock Classification and Registration Papers
Section 260
Section 260.80 Livestock
Classification
and Registration Papers
a) Herd, flock or group classes of livestock shall be defined by
the fair association or agricultural society and the classification criteria shall
be published in the premium book. The fair association or agricultural society
may follow the current classifications as defined by the national breed
organizations.
b) Registration papers are required for all purebred livestock.