WAC 182-551-1820
| WSR Filing Number | Type of Filing | Date of Filing |
| 18-21-071 | Preproposal Statement of Inquiry Withdrawal | 10/11/2018 |
| 18-09-073 | Preproposal Statement of Inquiry | 4/17/2018 |
| 12-09-079 | Permanent Rule | 4/17/2012 |
| 12-06-032 | Proposal Supplemental | 3/02/2012 |
| 11-24-060 | Proposal Original Notice | 12/05/2011 |
| 11-14-075 | Miscellaneous | 6/30/2011 |
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