Access the Code of Federal Regulations and the Federal Register by selecting Regulations from the left-hand navigation bar. If you know the topic of the regulation, search the Code of Federal Regulations (CFR) or the Federal Register (FR) by entering search terms in the box at the top of the form. The CFR search can be restricted by agency name and date, and the FR search can be restricted by agency name, type of action, and date. If you know the CFR or FR citation, use the Search by Number Form.