50 Ill. Adm. Code 924.30
Exclusions
Section 924
Section 924.30 Exclusions
a) On or after April 30, 1974, no automobile insurance policy
issued or renewed in this State shall contain a provision excluding any item or
items of equipment except in the manner herein provided.
b) Items of equipment may be excluded only by special endorsement
signed by the named insured and attached to and made a part of the policy and
policy file. For purposes of this rule, equipment shall be defined as standard
or optional equipment which is available from the manufacturer of the
automobile named in the policy for that make, model and model year.