Versions of Washington Code 28A.155.170 - Graduation ceremony on LawServer 2023 Washington Code 28A.155.170 – Graduation ceremony 2022 Washington Code 28A.155.170 – Graduation ceremony 2020 Washington Code 28A.155.170 – Graduation ceremony 2019 Washington Code 28A.155.170 – Graduation ceremony 2018 Washington Code 28A.155.170 – Graduation ceremony — Certificate of attendance — Students with individualized education programs 2016 Washington Code 28A.155.170 – Graduation ceremony–Certificate of attendance–Students with individualized education programs 2015 Washington Code 28A.155.170 – Graduation ceremony–Certificate of attendance–Students with individualized education programs 2014 Washington Code 28A.155.170 – Graduation ceremony — Certificate of attendance — Students with individualized education programs 2013 Washington Code 28A.155.170 – Graduation ceremony — Certificate of attendance — Students with individualized education programs 2009 Washington Code 28A.155.170 – Graduation ceremony — Certificate of attendance — Students with individualized education programs