WAC 388-450-0070
| WSR Filing Number | Type of Filing | Date of Filing |
| 25-02-023 | Preproposal Statement of Inquiry | 12/18/2024 |
| 17-05-006 | Permanent Rule | 2/02/2017 |
| 17-01-072 | Proposal Original Notice | 12/15/2016 |
| 16-21-078 | Preproposal Statement of Inquiry | 10/18/2016 |
| 13-18-007 | Permanent Rule | 8/22/2013 |
| 13-12-073 | Proposal Original Notice | 6/05/2013 |
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