2023 Washington Code 70A.15.5110 – Open burning of grasses grown for seed — Alternatives — Studies — Deposit of permit fees in special grass seed burning account — Procedures — Limitations — Report

2022 Washington Code 70A.15.5110 – Open burning of grasses grown for seed–Alternatives–Studies–Deposit of permit fees in special grass seed burning account–Procedures–Limitations–Report

2020 Washington Code 70A.15.5110 – Open burning of grasses grown for seed — Alternatives — Studies — Deposit of permit fees in special grass seed burning account — Procedures — Limitations — Report