Commonwealth Statutes Annotations is a quick and easy research tool to navigate Commonwealth Acts. It provides notes to principal Commonwealth Acts and some Regulations and Rules of Court. These notes include assent and commencement details for the Principal Act, information about the Department responsible for the administration of the Principal Act (if applicable), references to articles and cases, regulations and rules made under the Principal Act since the latest reprint, as well as judges' considerations on specific provisions. The service also contains Tables of Numbered Acts, Bills and Proclaimed Legislation.

The latest update has added over 83 new case annotations, numerous article references and details of proclamations of commencement registered on the Federal Register of Legislation up to 14 May 2025.