WAC 480-120-061
| WSR Filing Number | Type of Filing | Date of Filing |
| 16-20-003 | Permanent Rule | 9/22/2016 |
| 16-11-096 | Proposal Original Notice | 5/18/2016 |
| 16-06-119 | Preproposal Statement of Inquiry | 3/02/2016 |
| 07-08-027 | Permanent Rule | 3/27/2007 |
| 06-21-050 | Proposal Original Notice | 10/13/2006 |
| 06-16-033 | Proposal Original Notice | 7/25/2006 |
| 06-10-089 | Preproposal Statement of Inquiry | 5/03/2006 |
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