2023 Washington Code 28A.300.580 – Phone interpretation services — Posting vendor information on website

2022 Washington Code 28A.300.580 – Phone interpretation services–Posting vendor information on website

2020 Washington Code 28A.300.580 – Phone interpretation services — Posting vendor information on web site

2019 Washington Code 28A.300.580 – Phone interpretation services — Posting vendor information on web site

2018 Washington Code 28A.300.580 – Phone interpretation services — Posting vendor information on web site

2016 Washington Code 28A.300.580 – Phone interpretation services–Posting vendor information on web site

2015 Washington Code 28A.300.580 – Phone interpretation services–Posting vendor information on web site

2014 Washington Code 28A.300.580 – Phone interpretation services — Posting vendor information on web site