2023 Washington Code 49.39.050 – Exclusive bargaining representative — Must represent all symphony musicians — Exception

2022 Washington Code 49.39.050 – Exclusive bargaining representative–Must represent all symphony musicians–Exception

2020 Washington Code 49.39.050 – Exclusive bargaining representative — Must represent all symphony musicians — Exception

2019 Washington Code 49.39.050

2018 Washington Code 49.39.050 – Exclusive bargaining representative — Must represent all symphony musicians — Exception

2016 Washington Code 49.39.050 – Exclusive bargaining representative–Must represent all symphony musicians–Exception

2015 Washington Code 49.39.050 – Exclusive bargaining representative–Must represent all symphony musicians–Exception

2014 Washington Code 49.39.050 – Exclusive bargaining representative — Must represent all symphony musicians — Exception

2013 Washington Code 49.39.050 – Exclusive bargaining representative — Must represent all symphony musicians — Exception