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Title 40Chapter ISubchapter CPart 51Subpart X → §51.902

Title 40: Protection of Environment
Subpart X—Provisions for Implementation of 8-hour Ozone National Ambient Air Quality Standard

§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]

[77 FR 28841, May 14, 2012]

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