- a) Buildings certified in compliance with Passive House Institute (PHI) or Passive House Institute U.S. (PHIUS) programs;
- b) Compliance Certificates generated by the U.S. Department of Energy's COMcheck code compliance tool; or
- c) The seal of the architect/engineer as required by Section 14 of the Illinois Architecture Practice Act [225 ILCS 305], Section 12 of the Structural Engineering Licensing Act [225 ILCS 340] and Section 14 of the Illinois Professional Engineering Practice Act [225 ILCS 325].
Compliance with the Illinois Commercial Stretch Energy Code for State facilities as described by this Subpart B shall be demonstrated by submission of one of the following:
(Source: Amended at 48 Ill. Reg. 14276, effective January 1, 2025)