2023 Washington Code 48.21.190 – Chemical dependency benefits — RCW 48.21.160 through 48.21.190, 48.44.240 inapplicable, when

2022 Washington Code 48.21.190 – Chemical dependency benefits–RCW 48.21.160 through 48.21.190, 48.44.240 inapplicable, when

2020 Washington Code 48.21.190 – Chemical dependency benefits — RCW 48.21.160 through 48.21.190, 48.44.240 inapplicable, when

2019 Washington Code 48.21.190

2018 Washington Code 48.21.190 – Chemical dependency benefits — RCW 48.21.160 through 48.21.190, 48.44.240 inapplicable, when

2016 Washington Code 48.21.190 – Chemical dependency benefits–RCW 48.21.160 through 48.21.190,

2015 Washington Code 48.21.190 – Chemical dependency benefits–RCW 48.21.160 through 48.21.190, 48.44.240 inapplicable, when

2009 Washington Code 48.21.190 – Chemical dependency benefits — RCW 48.21.160