Code of Federal Regulations Title 28. Judicial Administration § 28.811.8 Review of determination to register

(a) If a person, other than a person who has been certified as a sex offender by the Court, disagrees with CSOSA's determination that the person is subject to registration or with CSOSA's determination of the person's classification for purposes of registration or notification, the person may seek judicial review of the determination, subject to the limitations of section 5(a)(1) of the Act (D.C. Official Code § 22–4004(a)(1)), by:

(b) A person who fails to comply with paragraph (a) of this section may seek review of CSOSA's determination only in conformity with the limitations of section 5(a)(1) of the Act (D.C. Official Code Section 4004(a)(1)) and for good cause shown and to prevent manifest injustice by filing a motion in the Court within three years of the date on which the person is informed of CSOSA's determination.