WAC 173-400-180
| WSR Filing Number | Type of Filing | Date of Filing |
| 25-05-042 | Permanent Rule | 2/12/2025 |
| 24-19-098 | Proposal Original Notice | 9/18/2024 |
| 17-01-096 | Preproposal Statement of Inquiry Withdrawal | 12/16/2016 |
| 15-15-162 | Preproposal Statement of Inquiry | 7/21/2015 |
| 07-19-005 | Permanent Rule | 9/06/2007 |
| 07-13-078 | Expedited Rule Making | 6/18/2007 |
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