CFR›Title 41›Subtitle B›Chapter 51›Part 51-9›Subpart 51-9.5 ContainsSections 51-9.501–51-9.503CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart 51-9.5—Report on New Systems and Alteration of Existing Systems Sections 51-9.501 § 51-9.501 Reporting requirement. 51-9.502 § 51-9.502 Federal Register notice of establishment of new system or alteration of existing system. 51-9.503 § 51-9.503 Effective date of new systems of records or alteration of an existing system of records. Previous 51-9.4 Subpart 51-9.4—Requests To Amend Records Next 51-9.6 Subpart 51-9.6—Exemptions