WAC 480-07-307
| WSR Filing Number | Type of Filing | Date of Filing |
| 17-06-051 | Permanent Rule | 2/28/2017 |
| 16-24-061 | Proposal Original Notice | 12/05/2016 |
| 08-07-083 | Preproposal Statement of Inquiry | 3/19/2008 |
| 07-24-081 | Preproposal Statement of Inquiry | 12/05/2007 |
| 06-17-126 | Permanent Rule | 8/21/2006 |
| 06-13-093 | Proposal Original Notice | 6/20/2006 |
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