2023 North Dakota Code 15-39.1-18 – Disability retirements

2022 North Dakota Code 15-39.1-18 – Disability retirements

2021 North Dakota Code 15-39.1-18 – Disability retirements

2019 North Dakota Code 15-39.1-18 – Disability retirements

2016 North Dakota Code 15-39.1-18 – Disability retirements

2014 North Dakota Code 15-39.1-18 – Disability retirements

2009 North Dakota Code 15-39.1-18 – Disability retirements