All fire protection system layout documents of fire sprinkler systems shall be prepared by: (1) a professional engineer who is licensed under the Professional Engineering Practice Act of 1989, (2) an architect who is licensed under the Illinois Architecture Practice Act of 1989, or (3) a holder of a valid NICET Level III or IV certification in water-based fire protection systems layout who is either licensed under this Act or employed by an organization licensed under this Act.
225 ILCS 317/14