[To Parent Directory] 1/20/2022 10:55 AM 212457 WAC 192 - 50 COMBINEDCHAPTER.pdf10/24/2019 10:59 AM 122317 WAC 192 - 50 -010.pdf 1/20/2022 10:55 AM 191109 WAC 192 - 50 -020.pdf 1/20/2022 10:55 AM 190482 WAC 192 - 50 -030.pdf