Ill. Admin. Code tit. 83, § 468.60
b) The applicant certifies that it will ensure that its employees, agents or contractors, or the employees, agents or contractors of any entity, agent or contractor with which it has contracted to perform those functions within the State of Illinois, shall:
d) The applicant certifies that every installation of a distributed generation facility will be performed only by:
An applicant shall be certified if its application satisfies the following requirements: