35 Ill. Adm. Code 602.205
Preliminary Plans
Section 602.205 Preliminary Plans
a) To
expedite the review of subsequent construction permit application plan
documents, preliminary plans may be submitted prior to the submission of a
construction permit application. No construction permit may be issued until
the completed application, required fee, plans, and specifications have been
submitted.
b) If
preliminary plans are submitted, as directed under the Illinois Drinking Water
Revolving Loan Funding Process (see 35 Ill. Adm. Code 664), the documents must
include a description of alternate solutions, a discussion of the alternatives,
and reasons for selecting the alternative recommended.