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-21/chapter-12/section-643.md

@@ -0,0 +1,35 @@
+---
+type: "LegalText"
+title: "21 U.S.C. § 643"
+description: "Registration of business, name of person, and trade names"
+jurisdiction: "us"
+corpus: "united_states_code"
+kind: "code_section"
+title_number: 21
+title_name: "FOOD AND DRUGS"
+chapter_number: "12"
+chapter_name: "MEAT INSPECTION"
+section: "643"
+citation: "21 U.S.C. § 643"
+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_usc21@119-100.zip"
+source_identifier: "/us/usc/t21/s643"
+source_file: "data/legal/raw/us/code/title-21/usc21.xml"
+source_hash: "f6d5a35441eaad8ad1c32f8ceec7233c0321bf03c90add751eb24d8f8dd411c0"
+raw_snapshot_hash: "3dbd7a61c8616baefb8459bd8dac3b93242106deb416308c8d4dd5a9143176d1"
+text_hash: "3da7dbafa3c52de007615daa30112eeec6e1f58f1ae37fe596b79adf0c10b552"
+retrieved_at: "2026-07-04"
+confidence: "official"
+tags: ["legal", "us-code"]
+---
+
+# 21 U.S.C. § 643 - Registration of business, name of person, and trade names
+
+## Text
+
+No person, firm, or corporation shall engage in business, in or for commerce, as a meat broker, renderer, or animal food manufacturer, or engage in business in commerce as a wholesaler of any carcasses, or parts or products of the carcasses, of any cattle, sheep, swine, goats, horses, mules, or other equines, whether intended for human food or other purposes, or engage in business as a public warehouseman storing any such articles in or for commerce, or engage in the business of buying, selling, or transporting in commerce, or importing, any dead, dying, disabled, or diseased animals of the specified kinds, or parts of the carcasses of any such animals that died otherwise than by slaughter, unless, when required by regulations of the Secretary, he has registered with the Secretary his name, and the address of each place of business at which, and all trade names under which, he conducts such business.
+
+(Mar. 4, 1907, ch. 2907, title II, § 203, as added Pub. L. 90–201, § 14, Dec. 15, 1967, 81 Stat. 594.)