WAC 480-110-255
| WSR Filing Number | Type of Filing | Date of Filing |
| 14-06-016 | Preproposal Statement of Inquiry Withdrawl | 2/21/2014 |
| 13-17-116 | Preproposal Statement of Inquiry | 8/21/2013 |
| 12-17-047 | Permanent Rule | 8/09/2012 |
| 12-11-131 | Proposal Original Notice | 5/23/2012 |
| 05-08-099 | Permanent Rule | 4/04/2005 |
| 05-04-063 | Proposal Original Notice | 1/31/2005 |
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