2023 North Dakota Code 54-52-06.4 – Contribution by peace officers employed by the state or security officers employed by the national guard – Employer contribution

2022 North Dakota Code 54-52-06.4 – Contribution by peace officers employed by the bureau of criminal investigation or security officers employed by the national guard – Employer contribution

2021 North Dakota Code 54-52-06.4 – Contribution by peace officers employed by the bureau of criminal investigation or security officers employed by the national guard – Employer contribution

2019 North Dakota Code 54-52-06.4 – Contribution by peace officers employed by the bureau of criminal investigation or security officers employed by the national guard – Employer contribution

2016 North Dakota Code 54-52-06.4 – Contribution by peace officers employed by the bureau of criminal investigation or security officers employed by the national guard – Employer contribution

2014 North Dakota Code 54-52-06.4 – Contribution by peace officers employed by the bureau of criminal investigation – Employer contribution

2009 North Dakota Code 54-52-06.4 – Contribution by peace officers employed by the bureau of criminal investigation – Employer contribution