The House and the GPO are currently publishing hardbound cumulative supplements for the 2018 revised main edition of the U.S. Code. As of June 14, 2024, the Law Library has received Supplement I (2019), Supplement II (2020), Supplement III (2021) and Supplement IV (2022) for the 2018 main edition. All available titles of the U.S. Code can be found online through the House's OLRC website and the GPO's govinfo website (see below).
If an individual code section has been affected by any recently passed laws, a link is provided to view those laws in a list of "Pending Updates". If there are no pending updates listed, the section is current as shown. No Pending Updates link is provided for the whistleblower provision of the Sarbanes Oxley Act, 18 U.S.C. § 1514A below. The currency note at the top of the statute tells you that it is current through June 13, 2024.
The U.S. Government Publishing Office (GPO) uses the OLRC's U.S. Code information for its "virtual main editions" on its govinfo website. The GPO certifies each page as authentic using an eagle logo that says "Authenticated U.S. Government Information."
Each volume of the print unofficial annotated versions of the U.S. Code (U.S.C.A. and U.S.C.S.) is updated annually by either a cumulative pocketpart inserted in the back of that volume or a separate cumulative softbound supplement shelved next to it. These supplements to the hardbound volumes include any amendments or notice of repeal for individual code sections and any new research resources or case notes that have been added to a code section's annotations since the hardbound volume was last published.
Between publications of the annual supplements for each volume, softbound supplementary pamphlets are provided at the end of the U.S.C.A. and the U.S.C.S. that provide the same updating information for each entire set (all titles and sections).
The most up-to-date annotated codes are available on Westlaw (U.S.C.A.) and Lexis (U.S.C.S.). Additionally, when using Westlaw or Lexis, you can use their citators to check for pending or very recent changes to a federal statute (See Updating Federal Statutes & Finding Other Resources Using Citators (KeyCite & Shepard's)).