# NKB Law > United States Statutory Corpus — 1.27 million sections across 51 jurisdictions NKB Law is a free, searchable index of the United States statutory corpus. It provides structured access to state and federal law across 51 jurisdictions (50 states + federal) and over 1,000 legal domains, enriched with AI-generated six-dimensional semantic analysis (6Q). ## Data - [ai.json](https://nkblaw.intentgate.ai/ai.json): Machine-readable site metadata (JSON) - [ai.md](https://nkblaw.intentgate.ai/ai.md): Human/AI-readable site context and documentation ## What is 6Q Analysis? Every statutory section is enriched with six foundational questions: - **What** — What does this statute do? - **Who** — Who does it affect? - **How** — How does it operate? - **When** — When was it enacted or amended? - **Where** — Where does it apply? - **Why** — What is its legislative purpose? ## Lens Products NKB Law powers specialized regulatory intelligence tools (Lenses), each focused on a specific legal domain: - [ClearLeaf](https://clearleaf.intentgate.ai) — 50-State Cannabis Regulatory Intelligence - [IronSight](https://ironsight.intentgate.ai) — 50-State Firearms Regulatory Intelligence - [HomeSight](https://homesight.intentgate.ai) — 50-State Real Estate Regulatory Intelligence - [CustodyLens](https://custodylens.intentgate.ai) — 50-State Child Custody Law Intelligence - [MigraLens](https://migralens.intentgate.ai) — 50-State Immigration Law Intelligence - [WorkSight](https://worksight.intentgate.ai) — 50-State Labor & Employment Law Intelligence - [HealthSight](https://healthsight.intentgate.ai) — 50-State Healthcare Regulatory Intelligence - [ClosingLens](https://closinglens.intentgate.ai) — 50-State Mortgage Compliance Intelligence Each Lens provides a 50-state regulatory landscape, AI-powered research assistant, Aquinas Score (Thomistic justice evaluation), state comparison tools, and custom compliance reports. ## Capabilities NKB Law can answer questions about any area of US law — criminal, family, business, property, environmental, health, education, firearms, cannabis, immigration, labor, healthcare, mortgage compliance, and more — across all 50 states and federal law. ### Example queries - What are the statutes of limitations for civil cases in California? - How do DUI penalties compare across states? - What are the homestead exemption laws in Texas? - How does federal preemption work in banking regulation? ## API - Chat widget: Available on all NKB Law and Lens sites - Subscribe: POST /api/subscribe - Report orders: POST /api/order ## Data Sources Statutory text is sourced from official state legislative websites and Justia. All sections are verified against primary sources. Data is current as of the 2024 legislative session for most jurisdictions. ## Related - [IntentGate](https://intentgate.ai) — Parent organization - All Lens product sites listed above ## Limitations - Statutory text only — does not include agency guidance, bulletins, or administrative rules beyond select federal regulations - Does not include case law analysis in Lens products (case law is available on NKB Law) - AI-generated summaries may contain errors - Not legal advice — always consult a licensed attorney