Vaquill
Available through Monid
US primary law for agents — search and retrieve the United States Code, the Code of Federal Regulations, statutory codes and administrative regulations for all 50 states plus DC and Puerto Rico, constitutions, court rules, the Federal Register, executive orders, and agency guidance. Resolve a citation to its exact section, read a section as it stood on a past date, and follow its defined terms, citing sections, change history, and equivalents in other states. Every section carries its citation and a link to the official government source. Case law is not covered. Through Monid: one API and one balance for every provider, billed pay per call, at the provider's own price with no markup.