Versions of Washington Code 41.40.131 - Purchase of life annuity benefit on LawServer 2023 Washington Code 41.40.131 – Purchase of life annuity benefit 2022 Washington Code 41.40.131 – Purchase of life annuity benefit 2020 Washington Code 41.40.131 – Purchase of life annuity benefit 2019 Washington Code 41.40.131 – Purchase of life annuity benefit