2023 Washington Code 19.28.151 – RCW 19.28.010 through 19.28.141 and 19.28.311 through 19.28.361 inapplicable to telegraph or telephone companies exercising certain functions

2022 Washington Code 19.28.151 – RCW 19.28.010 through 19.28.141 and 19.28.311 through 19.28.361 inapplicable to telegraph or telephone companies exercising certain functions

2020 Washington Code 19.28.151 – RCW 19.28.010 through 19.28.141 and 19.28.311 through 19.28.361 inapplicable to telegraph or telephone companies exercising certain functions

2019 Washington Code 19.28.151 – RCW 19.28.010 through 19.28.141 and 19.28.311 through 19.28.361 inapplicable to telegraph or telephone companies exercising certain functions

2018 Washington Code 19.28.151 – RCW 19.28.010 through 19.28.141 and 19.28.311 through 19.28.361 inapplicable to telegraph or telephone companies exercising certain functions

2016 Washington Code 19.28.151 – RCW 19.28.010 through 19.28.141 and 19.28.311 th

2015 Washington Code 19.28.151 – RCW 19.28.010 through 19.28.141 and 19.28.311 through 19.28.361 inapplicable to telegraph or telephone companies exercising certain functions

2009 Washington Code 19.28.151 – RCW 19.28.010