Versions of Washington Code 28A.410.2212 - Washington professional educator standards board -- Certificate renewal rules for teachers in STEM-related subjects on LawServer 2023 Washington Code 28A.410.2212 – Washington professional educator standards board — Certificate renewal rules for teachers in STEM-related subjects 2022 Washington Code 28A.410.2212 – Washington professional educator standards board–Certificate renewal rules for teachers in STEM-related subjects 2020 Washington Code 28A.410.2212 – Washington professional educator standards board — Certificate renewal rules for teachers in STEM-related subjects 2019 Washington Code 28A.410.2212 – Washington professional educator standards board — Certificate renewal rules for teachers in STEM-related subjects 2018 Washington Code 28A.410.2212 – Washington professional educator standards board — Certificate renewal rules for teachers in STEM-related subjects 2016 Washington Code 28A.410.2212 – Washington professional educator standards board–Certificate renewal rules for teachers in STEM-related subjects 2015 Washington Code 28A.410.2212 – Washington professional educator standards board–Certificate renewal rules for teachers in STEM-related subjects 2014 Washington Code 28A.410.2212 – Washington professional educator standards board — Certificate renewal rules for teachers in STEM-related subjects 2013 Washington Code 28A.410.2212 – Washington professional educator standards board — Certificate renewal rules for teachers in STEM-related subjects