35 Ill. Adm. Code 848.605
Duration and Renewal
Section 848
Section 848.605 Duration and
Renewal
a) All registrations approved hereunder are effective for a
period of two years from the date of approval and are renewable, except as
provided in Section 848.603(b) and (i).
b) Applications for registration renewal must be made at least 90
days prior to the expiration date of the registration on the forms prescribed
by the Agency.