Versions of Washington Code 70A.505.080 - Requirement to recycle end-of-life mercury-containing lights on LawServer 2023 Washington Code 70A.505.080 – Requirement to recycle end-of-life mercury-containing lights 2022 Washington Code 70A.505.080 – Requirement to recycle end-of-life mercury-containing lights 2020 Washington Code 70A.505.080 – Requirement to recycle end-of-life mercury-containing lights