77 Ill. Adm. Code 870.55
Reciprocity
Section
870.55Â Â Reciprocity
The Department may grant approval of a training program of
another state that is determined to be equivalent to the requirements of
Subpart B of this Part. Individuals must obtain an Illinois license.Â
Installers who have completed a training course that has reciprocity with
Illinois must also obtain an Illinois license, but need not complete an
examination.