Versions of See prior versions of a law on LawServer 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)