Ill. Admin. Code tit. 32, § 505.2800
In order to perform the duties of an Authorized Inspector for non-ISI boilers and pressure vessels at nuclear facilities within the State, an individual shall, in addition to the requirements of Section 505.180, possess either a current Inservice Commission (IS) issued by the National Board or a commission as an inspector of boilers and pressure vessels issued by OSFM.
(Source: Amended at 41 Ill. Reg. 645, effective January 4, 2017)