Oklahoma Statutes Citationized
Title 21. Crimes and Punishments
Chapter 1 - Preliminary Provisions
Section 13.1 - Required Service of Minimum Percentage of Sentence - Offenses Specified
Cite as: 21 O.S. § 13.1 (OSCN 2026)
Multiple Amendments Enacted During th 2024 and 2025 Legislative Sessions
Version 1 (Amended by Laws 2024, HB 3936, c. 59, § 5, eff. November 1, 2024)
Persons convicted of:
1. First degree murder as defined in Section 701.7 of this title;
2. Second degree murder as defined by Section 701.8 of this title;
3. Manslaughter in the first degree as defined by Section 711 of this title;
4. Poisoning with intent to kill as defined by Section 651 of this title;
5. Shooting with intent to kill, use of a vehicle to facilitate use of a firearm, crossbow or other weapon, assault, battery, or assault and battery with a deadly weapon or by other means likely to produce death or great bodily harm, as provided for in Section 652 of this title;
6. Assault with intent to kill as provided for in Section 653 of this title;
7. Conjoint robbery as defined by Section 800 of this title;
8. Robbery with a dangerous weapon as defined in Section 801 of this title;
9. First degree robbery as defined in Section 797 of this title;
10. First degree rape as provided for in Section 1111, 1114 or 1115 of this title;
11. First degree arson as defined in Section 1401 of this title;
12. First degree burglary as provided for in Section 1436 of this title;
13. Bombing as defined in Section 1767.1 of this title;
14. Any crime against a child provided for in Section 843.5 of this title;
15. Forcible sodomy as defined in Section 888 of this title;
16. Child sexual abuse material or aggravated child sexual abuse material as defined in Section 1021.2, 1021.3, 1024.1, 1024.2 or 1040.12a of this title;
17. Child prostitution as defined in Section 1030 of this title;
18. Lewd molestation of a child as defined in Section 1123 of this title;
19. Abuse of a vulnerable adult as defined in Section 10-103 of Title 43A of the Oklahoma Statutes;
20. Aggravated trafficking as provided for in subsection C of Section 2-415 of Title 63 of the Oklahoma Statutes;
21. Aggravated assault and battery upon any person defending another person from assault and battery; or
22. Human trafficking as provided for in Section 748 of this title,
shall be required to serve not less than eighty-five percent (85%) of any sentence of imprisonment imposed by the judicial system prior to becoming eligible for consideration for parole. Persons convicted of these offenses shall not be eligible for earned credits or any other type of credits which have the effect of reducing the length of the sentence to less than eighty-five percent (85%) of the sentence imposed.
Version 2 (Amended by Laws 2024, HB 3450, c. 151, § 1, eff. November 1, 2024; Amended by Laws 2025, HB 1001, c. 18, § 2, eff. November 1, 2025)
Persons convicted of:
1. First degree murder as defined in Section 701.7 of this title;
2. Second degree murder as defined by Section 701.8 of this title;
3. Manslaughter in the first degree as defined by Section 711 of this title;
4. Poisoning with intent to kill as defined by Section 651 of this title;
5. Shooting with intent to kill, use of a vehicle to facilitate use of a firearm, crossbow or other weapon, assault, battery, or assault and battery with a deadly weapon or by other means likely to produce death or great bodily harm, as provided for in Section 652 of this title;
6. Assault with intent to kill as provided for in Section 653 of this title;
7. Conjoint robbery as defined by Section 800 of this title;
8. Robbery with a dangerous weapon as defined in Section 801 of this title;
9. First degree robbery as defined in Section 797 of this title;
10. First degree rape as provided for in Section 1111, 1114 or 1115 of this title;
11. First degree arson as defined in Section 1401 of this title;
12. First degree burglary as provided for in Section 1436 of this title;
13. Bombing as defined in Section 1767.1 of this title;
14. Any crime against a child provided for in Section 843.5 of this title;
15. Forcible sodomy as defined in Section 888 of this title;
16. Child pornography or aggravated child pornography as defined in Section 1021.2, 1021.3, 1024.1, 1024.2 or 1040.12a of this title;
17. Child sex trafficking as defined in Section 1030 of this title;
18. Lewd molestation of a child as defined in Section 1123 of this title;
19. Abuse of a vulnerable adult as defined in Section 10-103 of Title 43A of the Oklahoma Statutes;
20. Aggravated trafficking as provided for in subsection C of Section 2-415 of Title 63 of the Oklahoma Statutes;
21. Aggravated assault and battery upon any person defending another person from assault and battery;
22. Human trafficking as provided for in Section 748 of this title; or
23. Accessory to murder in the first degree or accessory to murder in the second degree as provided for in Section 175 of this title,
shall be required to serve not less than eighty-five percent (85%) of any sentence of imprisonment imposed by the judicial system prior to becoming eligible for consideration for parole. Persons convicted of these offenses shall not be eligible for earned credits or any other type of credits which have the effect of reducing the length of the sentence to less than eighty-five percent (85%) of the sentence imposed.
Version 3 (Amended by Laws 2024, HB 3450, c. 151, § 1, eff. November 1, 2024; Amended by Laws 2025, SB 541, c. 162, § 1, eff. November 1, 2025)
Persons convicted of:
1. First degree murder as provided for in Section 701.7 of this title;
2. Second degree murder as provided for in Section 701.8 of this title;
3. Manslaughter in the first degree as provided for in Section 711 of this title;
4. Poisoning with intent to kill as provided for in Section 651 of this title;
5. Shooting with intent to kill, use of a vehicle to facilitate use of a firearm, crossbow or other weapon, assault, battery, or assault and battery with a deadly weapon or by other means likely to produce death or great bodily harm, as provided for in Sections 644 and 652 of this title;
6. Assault with intent to kill as provided for in Section 653 of this title;
7. Conjoint robbery as provided for in Section 800 of this title;
8. Robbery with a dangerous weapon as provided for in Section 801 of this title;
9. First degree robbery as provided for in Section 797 of this title;
10. First degree rape as provided for in Section 1111 or 1114 of this title;
11. First degree arson as provided for in Section 1401 of this title;
12. First degree burglary as provided for in Section 1431 of this title;
13. Bombing as provided for in Section 1767.1 of this title;
14. Any crime against a child as provided for in Section 843.5 of this title;
15. Forcible sodomy as provided for in Section 888 of this title;
16. Child sexual abuse material or aggravated child sexual abuse material as provided for in Section 1021.2, 1021.3, 1024.1, 1024.2, or 1040.12a of this title;
17. Child sex trafficking as defined in Section 1030 of this title;
18. Lewd molestation of a child as provided for in Section 1123 of this title;
19. Abuse of a vulnerable adult as defined in Section 10-103 of Title 43A of the Oklahoma Statutes;
20. Aggravated trafficking as provided for in subsection C of Section 2-415 of Title 63 of the Oklahoma Statutes;
21. Aggravated assault and battery as provided for in Section 646 of this title upon any person defending another person from assault and battery; or
22. Human trafficking as defined in Section 748 of this title,
shall be required to serve not less than eighty-five percent (85%) of any sentence of imprisonment imposed by the judicial system prior to becoming eligible for consideration for parole. Persons convicted of these offenses shall not be eligible for earned credits or any other type of credits which have the effect of reducing the length of the sentence to less than eighty-five percent (85%) of the sentence imposed.
Version 4 (Amended by Laws 2024, HB 3450, c. 151, § 1, eff. November 1, 2024; Amended by Laws 2025, SB 631, c. 352, § 1, eff. November 1, 2025)
Persons convicted of:
1. First degree murder as provided for in Section 701.7 of this title;
2. Second degree murder as provided for in Section 701.8 of this title;
3. Manslaughter in the first degree as provided for in Section 711 of this title;
4. Poisoning with intent to kill as provided for in Section 651 of this title;
5. Shooting with intent to kill, use of a vehicle to facilitate use of a firearm, crossbow or other weapon, assault, battery, or assault and battery with a deadly weapon or by other means likely to produce death or great bodily harm, as provided for in Section 652 of this title;
6. Assault with intent to kill as provided for in Section 653 of this title;
7. Conjoint robbery as provided for in Section 800 of this title;
8. Robbery with a dangerous weapon as provided for in Section 801 of this title;
9. First degree robbery as provided for in Section 797 of this title;
10. First degree rape as provided for in Section 1111 or 1114 of this title;
11. First degree arson as provided for in Section 1401 of this title;
12. First degree burglary as provided for in Section 1431 of this title;
13. Bombing as provided for in Section 1767.1 of this title;
14. Any crime against a child as provided for in Section 843.5 of this title;
15. Forcible sodomy as provided for in Section 888 of this title;
16. Child sexual abuse material or aggravated child sexual abuse material as provided for in Section 1021.2, 1021.3, 1024.1, 1024.2, or 1040.12a of this title;
17. Child sex trafficking as defined in Section 1030 of this title;
18. Lewd molestation of a child as provided for in Section 1123 of this title;
19. Abuse of a vulnerable adult as defined in Section 10-103 of Title 43A of the Oklahoma Statutes;
20. Aggravated trafficking as provided for in subsection C of Section 2-415 of Title 63 of the Oklahoma Statutes;
21. Aggravated assault and battery as provided for in Section 646 of this title upon any person defending another person from assault and battery;
22. Human trafficking as defined in Section 748 of this title or
23. Discharging a firearm at or into a dwelling or building used for public or business purposes, as provided for in Section 1289.17A of this title,
or any attempt, conspiracy, or solicitation thereof, shall be required to serve not less than eighty-five percent (85%) of any sentence of imprisonment imposed by the judicial system prior to becoming eligible for consideration for parole. Persons convicted of these offenses shall not be eligible for earned credits or any other type of credits which have the effect of reducing the length of the sentence to less than eighty-five percent (85%) of the sentence imposed.
Historical Data
Laws 1999, 1st Extr. Sess., HB 1008, c. 4, § 30, emerg. eff. July 1, 1999; Amended by Laws 2000, HB 2037, c. 291, § 2, eff. November 1, 2000 (superseded document available); Amended by Laws 2001, SB 803, c. 428, § 2, emerg. eff. June 5, 2001 (repealed by Laws 2002, HB 2924, c. 22, § 34, emerg. eff. March 8, 2002); Amended by Laws 2001, SB 397, c. 437, § 2, emerg. eff. July 1, 2001 (superseded document available); Amended by Laws 2002, HB 2924, c. 22, § 7, emerg. eff. March 8, 2002 (superseded document available); Amended by Laws 2007, SB 677, c. 199, § 1, eff. November 1, 2007 (superseded document available); Amended by Laws 2009, HB 2029, c. 234, § 117, emerg. eff. May 21, 2009 (superseded document available); Amended by Laws 2011, SB 952, c. 385, § 1, eff. November 1, 2011 (superseded document available); Amended by Laws 2014, HB 2353, c. 147, § 1, eff. November 1, 2014; Amended by Laws 2014, SB 1433, c. 231, § 1, eff. November 1, 2014 (superseded document available); Amended by Laws 2015, HB 1047, c. 290, § 1, eff. November 1, 2015 (superseded document available); Amended by Laws 2021, HB 2544, c. 121, § 1, eff. November 1, 2021 (superseded document available); Amended by Laws 2024, HB 3936, c. 59, § 5, eff. November 1, 2024; Amended by Laws 2024, HB 3450, c. 151, § 1, eff. November 1, 2024 (superseded document available); Amendment by Laws 2024, HB 3450, c. 151, § 1, amended by Laws 2025, HB 1001, c. 18, § 2, eff. November 1, 2025, and amended by Laws 2025, SB 541, c. 162, § 1, eff. November 1, 2025, and amended by Laws 2025, SB 631, c. 352, § 1, eff. November 1, 2025 (superseded document available).
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