WAC 388-885-020
| WSR Filing Number | Type of Filing | Date of Filing |
| 16-08-040 | Preproposal Statement of Inquiry Withdrawl | 3/30/2016 |
| 13-03-142 | Preproposal Statement of Inquiry | 1/23/2013 |
| 10-07-059 | Preproposal Statement of Inquiry | 3/15/2010 |
| 08-19-042 | Permanent Rule | 9/11/2008 |
| 08-15-057 | Proposal Original Notice | 7/14/2008 |
| 08-01-022 | Preproposal Statement of Inquiry | 12/07/2007 |
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