§ 51.902 — Which Classification And Nonattainment Area Planning Provisions Of The Caa Shall Apply To Areas Designated Nonattainment For The 1997 8-hour Naaqs?

(a) An area designated nonattainment for the 1997 8-hour NAAQS will be classified in accordance with section 181 of the CAA, as interpreted in § 51.903(a), for purposes of the 1997 8-hour NAAQS, and will be subject to the requirements of subpart 2 that apply for that classification.

(b) [Reserved]