WAC 284-180-220
| WSR Filing Number | Type of Filing | Date of Filing |
| 24-21-158 | Proposal Original Notice | 10/22/2024 |
| 23-23-141 | Permanent Rule | 11/20/2023 |
| 23-20-121 | Proposal Original Notice | 10/04/2023 |
| 21-02-034 | Permanent Rule | 12/29/2020 |
| 20-22-081 | Proposal Original Notice | 11/03/2020 |
| 17-01-139 | Permanent Rule | 12/20/2016 |
| 16-22-088 | Proposal Original Notice | 11/02/2016 |
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