41 C.F.R. § 51-9.401
(b) A request should bear the legend “Privacy Act—Request to Amend Record” prominently marked on both the face of the request letter and the envelope.
(5 U.S.C. 552a)
[40 FR 51168, Nov. 3, 1975. Redesignated at 56 FR 48983, Sept. 26, 1991, and amended at 59 FR 16777, Apr. 8, 1994; 63 FR 16440, Apr. 3, 1998: 65 FR 35287, June 2, 2000]