2023 Washington Code 41.32.390 – Contributions for prior service credits

2022 Washington Code 41.32.390 – Contributions for prior service credits

2020 Washington Code 41.32.390 – Contributions for prior service credits

2019 Washington Code 41.32.390 – Contributions for prior service credits

2018 Washington Code 41.32.390 – Contributions for prior service credits

2016 Washington Code 41.32.390 – Contributions for prior service credits

2015 Washington Code 41.32.390 – Contributions for prior service credits

2014 Washington Code 41.32.390 – Contributions for prior service credits

2013 Washington Code 41.32.390 – Contributions for prior service credits

2009 Washington Code 41.32.390 – Contributions for prior service credits