The following states have passed the Administration of Criminal Justice Act/ Law (ACJA/L) in Nigeria:
| STATE | DATE OF ASSENT | |
| 1 | Anambra | 2010 |
| 2 | Lagos | 2011 |
| 3 | Ekiti | 2014 |
| 4 | FCT | 13th May 2015 |
| 5 | Ondo | 2015 |
| 6 | Rivers | 17th September 2016 |
| 7 | Oyo | 23rd January 2017 |
| 8 | Enugu | 26th January 2017 |
| 9 | Akwa Ibom | 21st March 2017 |
| 10 | Cross River | 27th May 2017 |
| 11 | Kaduna | 29th May 2017 |
| 12 | Delta | 19th September 2017 |
| 13 | Kogi | 29th December 2017 |
| 14 | Abia | December 2017 |
| 15 | Edo | 20th March 2018 |
| 16 | Ogun | 3rd April 2018 |
| 17 | Plateau | 25th September 2018 |
| 18 | Osun | 29th October 2018 |
| 19 | Kwara | 3rd December 2018 |
| 20 | Adamawa | 10th December 2018 |
| 21 | Bayelsa | January 2019 |
| 22 | Kano | 8th May 2019 |
| 23 | Nasarawa | 15th May 2019 |
| 24 | Benue | 29th May 2019 |
| 25 | Jigawa | 27th June 2019 |
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