Section 725.50 - EPA review(a)MCANs. The review period specified in section 5(a) of the Act for MCANs runs for 90 days from the date the Document Control Officer receives a complete submission, or the date EPA determines the submission is complete under § 725.33 , unless the Agency extends the review period under section 5(c) of the Act and § 725.56 .(b)Exemption requests. The review period starts on the date the Document Control Officer receives a complete exemption request, or the date EPA determines the request is complete under § 725.33 , unless the Agency extends the review period under § 725.56 . The review periods for exemption requests run as follows:(1)TERAs. The review period for TERAs is 60 days.(2)TMEs. The review period for TMEs is 45 days.(3)Tier II exemption requests. The review period for Tier II exemption requests is 45 days.