WAC 284-43-7220
| WSR Filing Number | Type of Filing | Date of Filing |
| 23-24-034 | Permanent Rule | 11/30/2023 |
| 23-21-102 | Proposal Original Notice | 10/18/2023 |
| 23-16-137 | Preproposal Statement of Inquiry | 8/02/2023 |
| 21-24-032 | Permanent Rule | 11/22/2021 |
| 21-20-109 | Proposal Original Notice | 10/04/2021 |
| 19-24-039 | Permanent Rule | 11/26/2019 |
| 19-19-082 | Proposal Original Notice | 9/17/2019 |
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