# § 20915. Duration of registration requirement
**(a)** **Full registration period** A sex offender shall keep the registration current for the full registration period (excluding any time the sex offender is in custody or civilly committed) unless the offender is allowed a reduction under subsection (b). The full registration period is—
**(1)** 15 years, if the offender is a tier I sex offender;
**(2)** 25 years, if the offender is a tier II sex offender; and
**(3)** the life of the offender, if the offender is a tier III sex offender.
**(b)** **Reduced period for clean record**
**(1)** **Clean record** The full registration period shall be reduced as described in paragraph (3) for a sex offender who maintains a clean record for the period described in paragraph (2) by—
**(A)** not being convicted of any offense for which imprisonment for more than 1 year may be imposed;
**(B)** not being convicted of any sex offense;
**(C)** successfully completing any periods of supervised release, probation, and parole; and
**1** successfully completing of [^1] an appropriate sex offender treatment program certified by a jurisdiction or by the Attorney General.
So in original. The word “of” probably should not appear.
**(2)** **Period** In the case of—
**(A)** a tier I sex offender, the period during which the clean record shall be maintained is 10 years; and
**(B)** a tier III sex offender adjudicated delinquent for the offense which required registration in a sex registry under this subchapter, the period during which the clean record shall be maintained is 25 years.
**(3)** **Reduction** In the case of—
**(A)** a tier I sex offender, the reduction is 5 years;
**(B)** a tier III sex offender adjudicated delinquent, the reduction is from life to that period for which the clean record under paragraph (2) is maintained.
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**Source Credit**: (Pub. L. 109–248, title I, § 115, July 27, 2006, 120 Stat. 595.)
## Editorial Notes
### References in Text
This subchapter, referred to in subsec. (b)(2)(B), was in the original “this title”, meaning title I of , , , known as the Sex Offender Registration and Notification Act. For complete classification of title I to the Code, see Short Title of 2006 Act note set out under and Tables.
### Codification
Section was formerly classified to , The Public Health and Welfare, prior to editorial reclassification and renumbering as this section.