28 CFR § 700.21 - Records not subject to correction.
The following records are not subject to correction or amendment as provided in § 700.20:
(a) Transcripts of testimony given under oath or written statements made under oath;
(b) Transcripts of grand jury proceedings, judicial proceedings, or quasi-judicial proceedings that constitute the official record of such proceedings;
(c) Presentence records that are the property of the courts, but may be maintained by the Office in a system of records; and