2023 Washington Code 41.59.170 – Effective date of certain agreements — Increased benefits during agreement authorized, when

2022 Washington Code 41.59.170 – Effective date of certain agreements–Increased benefits during agreement authorized, when

2020 Washington Code 41.59.170 – Effective date of certain agreements — Increased benefits during agreement authorized, when

2019 Washington Code 41.59.170 – Effective date of certain agreements — Increased benefits during agreement authorized, when

2018 Washington Code 41.59.170 – Effective date of certain agreements — Increased benefits during agreement authorized, when

2016 Washington Code 41.59.170 – Effective date of certain agreements–Increased benefits during agreement authorized, when

2015 Washington Code 41.59.170 – Effective date of certain agreements–Increased benefits during agreement authorized, when

2014 Washington Code 41.59.170 – Effective date of certain agreements — Increased benefits during agreement authorized, when

2013 Washington Code 41.59.170 – Effective date of certain agreements — Increased benefits during agreement authorized, when

2009 Washington Code 41.59.170 – Effective date of certain agreements — Increased benefits during agreement authorized, when