Ill. Admin. Code tit. 35, § 360.201
b) Step 1 project
1) A plan of study presenting:
Application for a Step 1 (facilities planning) grant shall include:
c) Step 2 project
Preparation of construction drawings and specifications. Prior to the award of a grant or grant amendment for a Step 2 project, the following must have been furnished in addition to each of the items specified in paragraph (b) of this condition:
d) Step 3 project
Building and erection of a treatment works. Prior to the award of a grant or grant amendment for a Step 3 project, each of the items specified in paragraphs (b) and (c) of this condition must have been furnished to and approved by the Agency, and in addition the following shall have been submitted to and approved by the Agency: