WAC 16-228-1540
| WSR Filing Number | Type of Filing | Date of Filing |
| 22-17-020 | Permanent Rule | 8/04/2022 |
| 22-13-000A | Proposal Original Notice | 6/22/2022 |
| 12-22-015 | Permanent Rule | 10/29/2012 |
| 12-18-077 | Proposal Original Notice | 9/05/2012 |
| 12-11-052 | Preproposal Statement of Inquiry | 5/14/2012 |
| 03-22-029 | Permanent Rule | 10/28/2003 |
| 03-17-095 | Proposal Original Notice | 8/20/2003 |
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