2023 Washington Code 19.100.220 – Exceptions or exemptions — Burden of proof — Waivers of compliance void — Settlement release or waiver — Chapter as fundamental policy

2022 Washington Code 19.100.220 – Exceptions or exemptions–Burden of proof–Waivers of compliance void–Settlement release or waiver–Chapter as fundamental policy

2020 Washington Code 19.100.220 – Exceptions or exemptions — Burden of proof — Waivers of compliance void — Settlement release or waiver — Chapter as fundamental policy

2019 Washington Code 19.100.220 – Exceptions or exemptions — Burden of proof — Waivers of compliance void — Settlement release or waiver — Chapter as fundamental policy

2018 Washington Code 19.100.220 – Exceptions or exemptions — Burden of proof — Waivers of compliance void — Settlement release or waiver — Chapter as fundamental policy

2016 Washington Code 19.100.220 – Exceptions or exemptions–Burden of proof–Waivers of compliance void–Settlement release or waiver–Chapter as fundamental policy

2015 Washington Code 19.100.220 – Exceptions or exemptions–Burden of proof–Waivers of compliance void–Settlement release or waiver–Chapter as fundamental policy

2014 Washington Code 19.100.220 – Exceptions or exemptions — Burden of proof — Waivers of compliance void — Settlement release or waiver — Chapter as fundamental policy

2013 Washington Code 19.100.220 – Exceptions or exemptions — Burden of proof — Waivers of compliance void — Settlement release or waiver — Chapter as fundamental policy

2009 Washington Code 19.100.220 – Exceptions or exemptions — Burden of proof — Waivers of compliance void — Settlement release or waiver — Chapter as fundamental policy