WAC 458-20-13501
| WSR Filing Number | Type of Filing | Date of Filing |
| 24-14-101 | Permanent Rule | 7/01/2024 |
| 24-09-052 | Proposal Original Notice | 4/15/2024 |
| 23-06-074 | Preproposal Statement of Inquiry | 3/01/2023 |
| 20-02-058 | Permanent Rule | 12/24/2019 |
| 19-21-057 | Expedited Rule Making | 10/11/2019 |
| 16-02-063 | Permanent Rule | 1/04/2016 |
| 15-21-014 | Expedited Rule Making | 10/12/2015 |
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