Versions of See prior versions of a law on LawServer 2023 Washington Code 81.88.090 – Federal certification for pipeline safety program — Commission’s duties 2022 Washington Code 81.88.090 – Federal certification for pipeline safety program–Commission’s duties 2020 Washington Code 81.88.090 – Federal certification for pipeline safety program — Commission’s duties 2019 Washington Code 81.88.090 2018 Washington Code 81.88.090 – Federal certification for pipeline safety program — Commission’s duties 2016 Washington Code 81.88.090 – Federal certification for pipeline safety program–Commission’s duties 2015 Washington Code 81.88.090 – Federal certification for pipeline safety program–Commission’s duties 2014 Washington Code 81.88.090 – Federal certification for pipeline safety program — Commission’s duties 2013 Washington Code 81.88.090 – Federal certification for pipeline safety program — Commission’s duties 2009 Washington Code 81.88.090 – Federal certification for pipeline safety program — Commission’s duties
