1. a) Authorized Nuclear Inservice Inspector (I); or
2. b) Authorized Nuclear Inservice Inspector Supervisor (NSI).

In order to perform the duties of an Authorized Inspector for ISI boilers and pressure vessels or nuclear power systems at nuclear facilities within the State, the individual shall, in addition to the requirements of Section 505.180, possess a current Inservice Commission (IS) and one of the following specialized qualifications, referred to as endorsements, issued by the National Board:

(Source: Amended at 45 Ill. Reg. 686, effective December 23, 2020)