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Code of Federal Regulations Title 40. Protection of Environment § 40.51.1119 Applicability

Current as of January 02, 2025 | Updated by Findlaw Staff

As of revocation of the 1997 ozone NAAQS on April 6, 2015, as set forth in § 50.10(c), the provisions of subpart AA shall replace the provisions of subpart X, §§ 51.900 to 51.918, which cease to apply except for § 51.907 for the anti-backsliding purposes of § 51.1105(c)(2). See subpart X § 51.919.

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Cite this article: FindLaw.com - Code of Federal Regulations Title 40. Protection of Environment § 40.51.1119 Applicability - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-40-protection-of-environment/cfr-sect-40-51-1119/

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