2023 Washington Code 54.52.010 – Voluntary contributions to assist low-income residential customers — Administration

2022 Washington Code 54.52.010 – Voluntary contributions to assist low-income residential customers–Administration

2020 Washington Code 54.52.010 – Voluntary contributions to assist low-income residential customers — Administration

2019 Washington Code 54.52.010

2018 Washington Code 54.52.010 – Voluntary contributions to assist low-income residential customers — Administration

2016 Washington Code 54.52.010 – Voluntary contributions to assist low-income residential customers–Administration

2015 Washington Code 54.52.010 – Voluntary contributions to assist low-income residential customers–Administration

2014 Washington Code 54.52.010 – Voluntary contributions to assist low-income residential customers — Administration

2013 Washington Code 54.52.010 – Voluntary contributions to assist low-income residential customers — Administration

2009 Washington Code 54.52.010 – Voluntary contributions to assist low-income residential customers — Administration