2023 Washington Code 41.45.0631 – Washington state patrol retirement system — Contribution rates — Allocation of costs

2022 Washington Code 41.45.0631 – Washington state patrol retirement system–Contribution rates–Allocation of costs

2020 Washington Code 41.45.0631 – Washington state patrol retirement system — Contribution rates — Allocation of costs

2019 Washington Code 41.45.0631 – Washington state patrol retirement system — Contribution rates — Allocation of costs

2018 Washington Code 41.45.0631 – Washington state patrol retirement system — Contribution rate — Allocation of costs

2016 Washington Code 41.45.0631 – Washington state patrol retirement system–Contribution rate–Allocation of costs

2015 Washington Code 41.45.0631 – Washington state patrol retirement system–Contribution rate–Allocation of costs

2014 Washington Code 41.45.0631 – Washington state patrol retirement system — Contribution rate — Allocation of costs

2013 Washington Code 41.45.0631 – Washington state patrol retirement system — Contribution rate — Allocation of costs

2009 Washington Code 41.45.0631 – Contribution rate (as amended by 2007 c 280)