2023 Washington Code 46.63.160 – Photo toll systems — Civil penalties for nonpayment of tolls, mitigating circumstances — System requirements — Rules — Definitions

2022 Washington Code 46.63.160 – Photo toll systems–Civil penalties for nonpayment of tolls, mitigating circumstances–System requirements–Rules–Definitions

2020 Washington Code 46.63.160 – Photo toll systems — Civil penalties for nonpayment of tolls, mitigating circumstances — System requirements — Rules — Definitions

2019 Washington Code 46.63.160 – Photo toll systems — Civil penalties for nonpayment of tolls, mitigating circumstances — System requirements — Rules — Definitions

2018 Washington Code 46.63.160 – Photo toll systems — Civil penalties for nonpayment of tolls, mitigating circumstances — System requirements — Rules — Definitions

2014 Washington Code 46.63.160 – Photo toll systems — Civil penalties for nonpayment of tolls — System requirements — Rules

2013 Washington Code 46.63.160 – Photo toll systems — Civil penalties for nonpayment of tolls — System requirements — Rules

2009 Washington Code 46.63.160 – Toll collection systems — Photo enforcement systems