2023 Washington Code 43.216.380 – Minimum licensing requirements — Window blind pull cords

2022 Washington Code 43.216.380 – Minimum licensing requirements–Window blind pull cords

2020 Washington Code 43.216.380 – Minimum licensing requirements — Window blind pull cords

2019 Washington Code 43.216.380 – Minimum licensing requirements — Window blind pull cords

2018 Washington Code 43.216.380 – Minimum licensing requirements — Window blind pull cords