2023 Washington Code 35.92.270 – Passenger transportation systems — Authority to make studies — Contracts with and acquisition of privately owned systems

2022 Washington Code 35.92.270 – Passenger transportation systems–Authority to make studies–Contracts with and acquisition of privately owned systems

2020 Washington Code 35.92.270 – Passenger transportation systems — Authority to make studies — Contracts with and acquisition of privately owned systems

2019 Washington Code 35.92.270 – Passenger transportation systems — Authority to make studies — Contracts with and acquisition of privately owned systems

2018 Washington Code 35.92.270 – Passenger transportation systems — Authority to make studies — Contracts with and acquisition of privately owned systems

2016 Washington Code 35.92.270 – Passenger transportation systems–Authority to make studies–Contracts with and acquisition of privately owned systems

2015 Washington Code 35.92.270 – Passenger transportation systems–Authority to make studies–Contracts with and acquisition of privately owned systems

2014 Washington Code 35.92.270 – Passenger transportation systems — Authority to make studies — Contracts with and acquisition of privately owned systems

2013 Washington Code 35.92.270 – Passenger transportation systems — Authority to make studies — Contracts with and acquisition of privately owned systems

2009 Washington Code 35.92.270 – Passenger transportation systems — Authority to make studies — Contracts with and acquisition of privately owned systems