Section 60.5715b - What is the review and approval process for my State plan?(a) The EPA will determine the completeness of your State plan submission according to § 60.27a(g) . The timeline for completeness determinations is provided in § 60.27a(g)(1) .(b) The EPA will act on your State plan submission according to § 60.27a . The Administrator will have 12 months after the date the final State plan or State plan revision (as allowed under § 60.5790b) is found to be complete to fully approve, partially approve, conditionally approve, partially disapprove, and/or fully disapprove such State plan or revision or each portion thereof.