43 C.F.R. § 2.50 Federal Register notices describing systems of records.
Title 43 - Public Lands: Interior
(a) The Privacy Act requires publication of a notice in the (b) Each bureau shall notify the Departmental Privacy Act Officer promptly of any modifications or amendments which are required in the then-current notice describing a system of records for which it is responsible. (c) A bureau desiring to establish a new system of records or a new use for an existing system of records shall notify the Departmental Privacy Act Officer, no fewer than ninety (90) calendar days in advance. [48 FR 56583, Dec. 22, 1983]
Title 43: Public Lands: Interior
PART 2—RECORDS AND TESTIMONY; FREEDOM OF INFORMATION ACT
Subpart G—Privacy Act
§ 2.50 Federal Register notices describing systems of records.

