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U.S. Code
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TITLE 42 - THE PUBLIC HEALT...
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CHAPTER 85—AIR POLLUTION PR...
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SUBCHAPTER I—PROGRAMS AND A...
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Part D—Plan Requirements fo...
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subpart 5—additional provisions for areas desig...
subpart 5—additional provisions for areas designated nonattainment for sulfur oxides, nitrogen dioxide, or lead (§§ 7514 – 7514a)
§ 7514. Plan submission deadlines
§ 7514a. Attainment dates
