2023 Washington Code 70.14.050 – Drug purchasing cost controls — Establishment of evidence-based prescription drug program

2022 Washington Code 70.14.050 – Drug purchasing cost controls–Establishment of evidence-based prescription drug program

2020 Washington Code 70.14.050 – Drug purchasing cost controls — Establishment of evidence-based prescription drug program

2019 Washington Code 70.14.050

2018 Washington Code 70.14.050 – Drug purchasing cost controls — Establishment of evidence-based prescription drug program

2016 Washington Code 70.14.050 – Drug purchasing cost controls–Establishment of evidence-based prescription drug program

2015 Washington Code 70.14.050 – Drug purchasing cost controls–Establishment of evidence-based prescription drug program

2014 Washington Code 70.14.050 – Drug purchasing cost controls — Establishment of evidence-based prescription drug program

2013 Washington Code 70.14.050 – Drug purchasing cost controls — Establishment of evidence-based prescription drug program

2009 Washington Code 70.14.050 – Drug purchasing cost controls — Establishment of evidence-based prescription drug program