WestlawNext* United States Code Annotated (USCA)United States Code Annotated has all 50 titles and includes the Constitution, court rules and appendixes. Annotated materials include notes of decisions, cross references, research references, and more. The USCA database contains documents from the United States Constitution and titles of the United States Code Annotated, and includes court rules, Federal Sentencing Guidelines, certain sections from the Code of Federal Regulations, and appendices. A document is an annotated section of the United States Code Annotated (U.S.C.A.). Provisions from Public Laws classified as notes in the United States Code database can be found under the corresponding section of United States Code Annotated. Ongoing updates from the 111th Congress, First Session, are incorporated into the affected titles of the United States Code Annotated.