WAC 16-228-1545
| WSR Filing Number | Type of Filing | Date of Filing |
| 25-22-065 | Permanent Rule | 10/31/2025 |
| 25-17-078 | Proposal Original Notice | 8/19/2025 |
| 16-24-052 | Permanent Rule | 12/02/2016 |
| 16-20-070 | Proposal Original Notice | 10/03/2016 |
| 13-02-024 | Permanent Rule | 12/20/2012 |
| 12-22-079 | Proposal Original Notice | 11/07/2012 |
| 12-17-140 | Preproposal Statement of Inquiry | 8/21/2012 |
| 03-22-029 | Permanent Rule | 10/28/2003 |
| 03-17-095 | Proposal Original Notice | 8/20/2003 |
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