Versions of See prior versions of a law on LawServer 2023 Washington Code 41.59.090 – Certification of exclusive bargaining representative — Scope of representation 2022 Washington Code 41.59.090 – Certification of exclusive bargaining representative–Scope of representation 2020 Washington Code 41.59.090 – Certification of exclusive bargaining representative — Scope of representation 2019 Washington Code 41.59.090 – Certification of exclusive bargaining representative — Scope of representation 2018 Washington Code 41.59.090 – Certification of exclusive bargaining representative — Scope of representation 2016 Washington Code 41.59.090 – Certification of exclusive bargaining representative–Scope of representation 2015 Washington Code 41.59.090 – Certification of exclusive bargaining representative–Scope of representation 2014 Washington Code 41.59.090 – Certification of exclusive bargaining representative — Scope of representation 2013 Washington Code 41.59.090 – Certification of exclusive bargaining representative — Scope of representation 2009 Washington Code 41.59.090 – Certification of exclusive bargaining representative — Scope of representation