{"identifier":"/us/usc/t42/s7471","title_num":"42","num":"§ 7471.","heading":"Plan requirements","status":null,"guid":"id77f327fe-4aa7-11eb-94f5-9ff2c44f6f3c","source_credit":"(July 14, 1955, ch. 360, title I, § 161, as added Pub. L. 95–95, title I, § 127(a), Aug. 7, 1977, 91 Stat. 731; amended Pub. L. 101–549, title I, § 110(1), Nov. 15, 1990, 104 Stat. 2470.)","seq_in_title":5354,"parent_identifier":"/us/usc/t42/ch85/schI/ptC/spti","ancestors":[{"identifier":"/us/usc/t42","level":"title","num":"Title 42—","heading":"THE PUBLIC HEALTH AND WELFARE","status":null,"is_section":false},{"identifier":"/us/usc/t42/ch85","level":"chapter","num":"CHAPTER 85—","heading":"AIR POLLUTION PREVENTION AND CONTROL","status":null,"is_section":false},{"identifier":"/us/usc/t42/ch85/schI","level":"subchapter","num":"SUBCHAPTER I—","heading":"PROGRAMS AND ACTIVITIES","status":null,"is_section":false},{"identifier":"/us/usc/t42/ch85/schI/ptC","level":"part","num":"Part C—","heading":"Prevention of Significant Deterioration of Air Quality","status":null,"is_section":false},{"identifier":"/us/usc/t42/ch85/schI/ptC/spti","level":"subpart","num":"subpart i—","heading":"clean air","status":null,"is_section":false}],"xml":"<section xmlns=\"http://xml.house.gov/schemas/uslm/1.0\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:dc=\"http://purl.org/dc/elements/1.1/\" xmlns:dcterms=\"http://purl.org/dc/terms/\" style=\"-uslm-lc:I80\" id=\"id8e84291a-86fb-11e9-b915-8b3e54686b9f\" identifier=\"/us/usc/t42/s7471\"><num value=\"7471\">§ 7471.</num><heading> Plan requirements</heading><content>\n<p style=\"-uslm-lc:I11\" class=\"indent0\">In accordance with the policy of <ref href=\"/us/usc/t42/s7401/b/1\">section 7401(b)(1) of this title</ref>, each applicable implementation plan shall contain emission limitations and such other measures as may be necessary, as determined under regulations promulgated under this part, to prevent significant deterioration of air quality in each region (or portion thereof) designated pursuant to <ref href=\"/us/usc/t42/s7407\">section 7407 of this title</ref> as attainment or unclassifiable.</p>\n</content><sourceCredit id=\"id8e84291b-86fb-11e9-b915-8b3e54686b9f\">(<ref href=\"/us/act/1955-07-14/ch360\">July 14, 1955, ch. 360</ref>, title I, § 161, as added <ref href=\"/us/pl/95/95/tI/s127/a\">Pub. L. 95–95, title I, § 127(a)</ref>, <date date=\"1977-08-07\">Aug. 7, 1977</date>, <ref href=\"/us/stat/91/731\">91 Stat. 731</ref>; amended <ref href=\"/us/pl/101/549/tI/s110/1\">Pub. L. 101–549, title I, § 110(1)</ref>, <date date=\"1990-11-15\">Nov. 15, 1990</date>, <ref href=\"/us/stat/104/2470\">104 Stat. 2470</ref>.)</sourceCredit>\n<notes type=\"uscNote\" id=\"id8e84291c-86fb-11e9-b915-8b3e54686b9f\">\n<note style=\"-uslm-lc:I74\" topic=\"amendments\" id=\"id8e84291d-86fb-11e9-b915-8b3e54686b9f\"><heading class=\"centered smallCaps\">Amendments</heading><p style=\"-uslm-lc:I21\" class=\"indent0\">1990—<ref href=\"/us/pl/101/549\">Pub. L. 101–549</ref> substituted “designated pursuant to <ref href=\"/us/usc/t42/s7407\">section 7407 of this title</ref> as attainment or unclassifiable” for “identified pursuant to section 7407(d)(1)(D) or (E) of this title”.</p>\n</note>\n</notes>\n</section>","provision":null,"duplicates":[],"release":{"label":"116-252","currency_date":"2020-12-22","congress":116,"law_num":252,"excluded_laws":[],"update_num":null,"seq":222,"is_partial":false,"caveat":null,"titles_affected":["18","20","31","34","40","42"],"ingested_titles":[]},"served_from":{"label":"116-252","currency_date":"2020-12-22","congress":116,"law_num":252,"excluded_laws":[],"update_num":null,"seq":222,"is_partial":false,"caveat":null,"titles_affected":["18","20","31","34","40","42"],"ingested_titles":[]},"content_first_seen":{"label":"116-19","currency_date":"2019-05-31","congress":116,"law_num":19,"excluded_laws":[],"update_num":null,"seq":174,"is_partial":false,"caveat":null,"titles_affected":["25","42"],"ingested_titles":[]},"is_exact":true,"note":null}