WAC 480-93-018
| WSR Filing Number | Type of Filing | Date of Filing |
| 08-12-046 | Permanent Rule | 5/30/2008 |
| 08-07-081 | Proposal Original Notice | 3/19/2008 |
| 07-18-010 | Permanent Rule | 8/23/2007 |
| 07-10-124 | Proposal Original Notice | 5/02/2007 |
| 06-15-124 | Preproposal Statement of Inquiry | 7/19/2006 |
| 05-10-055 | Permanent Rule | 5/02/2005 |
| 05-02-096 | Proposal Supplemental | 1/05/2005 |
| 04-15-141 | Proposal Original Notice | 7/21/2004 |
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