ORS 421.121: Reduction in term of incarceration; rules.
Edition: 2025 EditionEffective: 2026-01-01Last verified: 2026-09-07
(1) Except as provided in ORS 137.635, 137.700, 137.707, 163.105, 163.107 and 163.115, each adult in custody sentenced to the custody of the Department of Corrections for felonies committed on or after November 1, 1989, is eligible for a reduction in the term of incarceration for: (a) Appropriate institutional behavior, as defined by rule of the Department of Corrections; and (b) Participation in the adult basic skills development program described in ORS 421.084. (2) The maximum amount of time credits earned for appropriate institutional behavior or for participation in the adult basic skills development program described in ORS 421.084 may not exceed 20 percent of the total term of incarceration in a Department of Corrections institution. (3) The time credits may not be used to shorten the term of actual prison confinement to less than six months. (4) The department shall adopt rules pursuant to the rulemaking provisions of ORS chapter 183 to establish a process for granting, retracting and restoring the time credits earned by the offender as allowed in subsections (1) to (3) of this section. [1989 c.790 §§60,61; 1991 c.855 §5; 2007 c.15 §5; 2009 c.623 §1; 2009 c.660 §§17,19; 2010 c.2 §§1,3; 2015 c.625 §1; 2019 c.213 §67; 2019 c.635 §25]
This rule cites
- ORS 137.635 — resolved
- 137.700 — resolved
- 137.707 — resolved
- 163.105 — resolved
- 163.107 — resolved
- 163.115 — resolved
- ORS 421.084 — resolved
- ORS chapter 183 — target_record_not_published
Cited by
- ORS 135.418: Prohibited plea agreement provisions.
- ORS 137.635: Determinate sentences required for certain felony convictions.
- ORS 137.700: Offenses requiring imposition of mandatory minimum sentences.
- ORS 137.707: Mandatory minimum sentences for certain juvenile offenders waived to adult court; lesser included offenses; return to juvenile court.
- ORS 137.712: Exceptions to ORS 137.700 and 137.707.
- ORS 144.108: Recommitment to prison for certain violations; procedure; effect of recommitment.
- ORS 144.397: Release eligibility for juvenile offenders after 15 years of imprisonment; board hearing; rules.
- ORS 161.610: Enhanced penalty for use of firearm during commission of felony; pleading; minimum penalties; suspension or reduction of penalty.
- OAR 255-033-0020: Determination of Eligibility for Hearing
- OAR 291-052-0110: Definitions
- OAR 291-062-0130: Adult in Custody Eligibility
- OAR 291-063-0120: Procedures
- OAR 291-097-0200: Authority, Purpose, and Policy
- OAR 291-097-0210: Definitions
- OAR 291-097-0215: Earned Time Credits for Crimes Committed on or after November 1, 1989 through June 30, 2009 and Sentenced Prior to July 1, 2009
- OAR 291-097-0220: Earned Time Credits for Crimes Committed on or after November 1, 1989 through February 16, 2010 and Sentenced on or after July 1, 2009
- OAR 291-097-0225: Earned Time Credits for Crimes Committed on or after February 17, 2010 through June 30, 2011
- OAR 291-097-0230: Earned Time Credits for Crimes Committed on or after July 1, 2011 and through June 30, 2013
- OAR 291-097-0231: Earned Time Credits for Crimes Committed on or after July 1, 2013
- OAR 291-097-0236: Earned Time Credits for Life Sentences for Aggravated Murder, Murder in the First Degree and Murder in the Second Degree (formerly Murder for sentences imposed prior to September 29, 2019) (ORS 163.105, 163.107 and 163.115)
- OAR 291-097-0245: Earned Time Credit for Education or Apprenticeship Certifications
- OAR 291-100-0005: Authority, Purpose and Policy
- OAR 291-100-0008: Definitions
- OAR 291-100-0100: Prison Term and Sentence Reduction Credits
- OAR 291-100-0110: Convictions Under ORS 137.635 (Ballot Measure 4 Sentences)
- OAR 291-100-0120: ORS 161.610 Use of Firearm (Gun) Minimums
Official source: https://www.oregonlegislature.gov/bills_laws/ors/ors421.html