Legal corpus: the complete U.S. Code (59,740 sections, all 53 titles)

Ingested titles 12–51 and 54 from OLRC USLM XML @119-100 (the whole Code
now, uniform edition; Title 53 is reserved/empty). LegalText 11,221 ->
59,740; repo total 105,704 records. Deterministic (byte-identical rerun,
verified on Title 42's 8,356 sections); make check green. make
legal-us-code default now covers every title.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

legal/us/code/title-42/chapter-85/section-7573.md

@@ -0,0 +1,41 @@
+---
+type: "LegalText"
+title: "42 U.S.C. § 7573"
+description: "State standards and controls"
+jurisdiction: "us"
+corpus: "united_states_code"
+kind: "code_section"
+title_number: 42
+title_name: "THE PUBLIC HEALTH AND WELFARE"
+chapter_number: "85"
+chapter_name: "AIR POLLUTION PREVENTION AND CONTROL"
+section: "7573"
+citation: "42 U.S.C. § 7573"
+status: "current"
+release_point: "119-100"
+release_date: "2026-06-26"
+source: "official"
+source_url: "https://uscode.house.gov/download/releasepoints/us/pl/119/100/xml_usc42@119-100.zip"
+source_identifier: "/us/usc/t42/s7573"
+source_file: "data/legal/raw/us/code/title-42/usc42.xml"
+source_hash: "e07626a5bac0055d91aaf081b0c2cc64a1cefe35170c70384eb29d4173ca1ba6"
+raw_snapshot_hash: "644321055a08eb1f260a6a3e31ac157fa024756abf612a9fd6857e7e400cf24e"
+text_hash: "0ee84c449b019e56ff161b46e390de9ecb2380b2cd44b7405852f43e3d1daa66"
+retrieved_at: "2026-07-04"
+confidence: "official"
+tags: ["legal", "us-code"]
+---
+
+# 42 U.S.C. § 7573 - State standards and controls
+
+## Text
+
+No State or political subdivision thereof may adopt or attempt to enforce any standard respecting emissions of any air pollutant from any aircraft or engine thereof unless such standard is identical to a standard applicable to such aircraft under this part.
+
+(July 14, 1955, ch. 360, title II, § 233, as added Pub. L. 91–604, § 11(a)(1), Dec. 31, 1970, 84 Stat. 1704.)
+
+## Notes
+
+Editorial Notes
+
+Codification Section was formerly classified to section 1857f–11 of this title.