Complete US Federal Law
Vaquill AI indexes 273,787 sections of US federal law, the entire United States Code and the full Code of Federal Regulations, 2024 edition. Search statutes and regulations alongside millions of court cases, all from one interface.
Looking for state law? See US state statutes
USC Sections
All 53 titles · 2024 Edition
CFR Sections
All 49 active titles · 2024 Edition
Total Sections
265,456 currently in force
Corpus Breakdown
| Corpus | Total Sections | In Force | Titles | Edition |
|---|---|---|---|---|
| USC (Statutes) | 54,855 | 46,530 | 53 | 2024 |
| CFR (Regulations) | 218,932 | 218,926 | 49 | 2024 |
| Total | 273,787 | 265,456 | 102 | , |
USC: includes repealed (4,668), omitted (1,800), transferred (1,444), and renumbered (373) sections for historical research. Title 53 is reserved (empty). CFR Title 35 is also reserved.
What This Means for Your Practice
Statute + case law in one search
Search a legal concept and get the relevant USC section alongside the court cases that interpret it. No switching between research tools.
Regulatory compliance research
All 49 active CFR titles indexed, EPA (Title 40), FDA (Title 21), IRS (Title 26), OSHA (Title 29), banking (Title 12), transportation (Title 49), and more.
Full amendment history
Track how statutes have changed over time. See Public Law references for every USC section that has been amended.
Cross-reference enabled
USC sections link to their implementing CFR regulations. CFR parts link back to their statutory authority. Vaquill AI surfaces these relationships in context.
Plus: Millions of US Court Opinions
Federal law is only part of the picture. Vaquill AI also indexes:
- Millions of US federal and state court opinions: SCOTUS, all circuits, district courts, state supreme and appellate courts
- The complete statute codes of all 50 states (1.3M+ sections) — see /us-state-law for details
- Continuous indexing of new opinions and statutory amendments
- AI-grounded answers across cases, federal statutes, and state codes in a single query
Search statutes, regulations, and case law from one interface. Vaquill AI’s AI connects the dots, find the statute, then the cases that interpret it, then the regulations that implement it.
Try it yourself
Search the full US Code and CFR alongside millions of court cases. 7-day free trial required.
Statute corpus sourced from the Office of the Law Revision Counsel (USC) and the Government Publishing Office (CFR). Updated to the 2024 edition. Vaquill AI monitors for annual edition updates and indexes new sections as they are published.