WAC 495D-121-320
| WSR Filing Number | Type of Filing | Date of Filing |
| 26-01-166 | Preproposal Statement of Inquiry | 12/19/2025 |
| 25-15-160 | Preproposal Statement of Inquiry | 7/23/2025 |
| 24-22-129 | Preproposal Statement of Inquiry | 11/05/2024 |
| 24-16-077 | Emergency Rule | 7/31/2024 |
| 24-07-022 | Permanent Rule | 3/09/2024 |
| 24-01-005 | Proposal Withdrawl | 12/06/2023 |
| 23-22-132 | Proposal Original Notice | 11/01/2023 |
| 23-11-019 | Proposal Original Notice | 5/05/2023 |
| 23-07-051 | Proposal Withdrawl | 3/09/2023 |
| 23-07-017 | Preproposal Statement of Inquiry | 3/03/2023 |
| 23-07-016 | Emergency Rule | 3/03/2023 |
| 22-17-003 | Expedited Rule Making | 8/03/2022 |
| 21-18-041 | Permanent Rule | 8/24/2021 |
| 21-14-085 | Proposal Original Notice | 7/06/2021 |
| 14-14-047 | Permanent Rule | 6/25/2014 |
| 14-10-061 | Proposal Original Notice | 5/05/2014 |
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