The following states have passed the Administration of Criminal Justice Act/ Law (ACJA/L) in Nigeria:
| S/N | STATE | DATE OF ASSENT |
| 1. | Abia State | December 2017 |
| 2. | Adamawa State | 10th December 2018 |
| 3. | Akwa Ibom State | 21st March 2017 |
| 4. | Anambra State | 2010 |
| 5. | Bauchi State | 25 August 2022 |
| 6. | Bayelsa State | January 2019 |
| 7. | Benue State | 29th May 2019 |
| 8. | Borno State | 6th September 2023 |
| 9. | Cross River State | 27th May 2017 |
| 10. | Delta State | 19th September 2017 |
| 11. | Ebonyi State | 6th September 2019 |
| 12. | Edo State | 20th March 2016 |
| 13. | Ekiti State | 2014 |
| 14. | Enugu State | 26th January 2017 |
| 15. | Gombe State | 2nd March 2021 |
| 16. | Imo State | 11th March 2020 |
| 17. | Jigawa State | 27th June 2019 |
| 18. | Kaduna State | 29th May 2017 |
| 19. | Kano State | 8th May 2019 |
| 20. | Katsina State | 4th February 2020 |
| 21. | Kebbi State | 2021 |
| 22. | Kogi State | 29th December 2017 |
| 23. | Kwara State | 3rd December 2018 |
| 24. | Lagos State | September 30, 2021 |
| 25. | Nasarawa State | 15th May 2019 |
| 26. | Niger State | 27th May 2023 |
| 27. | Ogun State | 3rd April 2018 |
| 28. | Ondo State | 2015 |
| 29. | Osun State | 29th October 2018 |
| 30. | Oyo State | 23rd January 2017 |
| 31. | Plateau State | 25th September 2018 |
| 32. | Rivers State | 17th September 2016 |
| 33. | Sokoto State | 17th September 2016 |
| 34. | Taraba State | 21st December 2021 |
| 35. | Yobe State | 30th April 2017 |
| 36. | Zamfara State | 2019 |
