31 C.F.R. § 1.23
(a) Notices of systems of records to be published in the Federal Register.
(2) In addition, the Department must publish in the Federal Register upon establishment or significant revision a notice of the existence and character of any new or significantly revised systems of records. Unless otherwise instructed, each notice must include:
(c) Promulgation of rules exempting systems from certain requirements—(1) General exemptions. In accordance with existing procedures applicable to a Treasury component's issuance of regulations, the head of each such component may adopt rules, in accordance with the requirements (including general notice) of 5 U.S.C. 553(b)(1), (2), and (3), (c) and (e), to exempt any system of records within the component from any part of the Privacy Act and the regulations in this subpart except subsections (b) (§ 1.24, conditions of disclosure), (c)(1) (§ 1.25, keep accurate accounting of disclosures), (c)(2) (§ 1.25, retain accounting for five years or life of record), (e)(4)(A) through (F) (paragraph (a) of this section, publication of annual notice of systems of records), (e)(6) (§ 1.22(d), accuracy of records prior to dissemination), (e)(7) (§ 1.22(e), maintenance of records on First Amendment rights), (e)(9) (§ 1.28, establish rules of conduct), (e)(10) (§ 1.22(d)(3), establish safeguards for records), (e)(11) (paragraph (c) of this section, publish new intended use), and (i) (§ 1.28(c), criminal penalties) if the systems of records maintained by the component which performs as its principal function any activity pertaining to the enforcement of criminal laws, including police efforts to prevent, control, or reduce crime or to apprehend criminals, and the activities of prosecutors, courts, correctional, probation, pardon, or parole authorities, and which consists of:
(2) Specific exemptions. In accordance with existing procedures applicable to a Treasury component's issuance of regulations, the head of each such component may adopt rules, in accordance with the requirements (including general notice) of 5 U.S.C. 553(b)(1), (2), and (3), (c), and (e), to exempt any system of records within the component from 5 U.S.C. 552a(c)(3) (§ 1.25(c)(2), accounting of certain disclosures available to the individual), (d) (§ 1.26(a), access to records), (e)(1) (§ 1.22(a)(1), maintenance of information to accomplish purposes authorized by statute or executive order only), (e)(4)(G) (paragraph (a)(7) of this section, publication of procedures for notification), (e)(4)(H) (paragraph (a)(8) of this section, publication of procedures for access and contest), (e)(4)(I) (paragraph (a)(9) of this section, publication of sources of records), and (f) (§ 1.26, promulgate rules for notification, access and contest), if the system of records is:
(d) Review and report to the Office of Management and Budget (OMB). The Department must ensure that the following reviews are conducted:
(2) Each component must perform the following reviews with a frequency sufficient to ensure compliance and manage risks: