WAC 16-409-022
| WSR Filing Number | Type of Filing | Date of Filing |
| 15-12-015 | Permanent Rule | 5/21/2015 |
| 15-07-096 | Expedited Rule Making | 3/17/2015 |
| 07-06-047 | Permanent Rule | 3/01/2007 |
| 07-01-106 | Proposal Original Notice | 12/19/2006 |
| 06-22-068 | Preproposal Statement of Inquiry | 10/30/2006 |
| 05-10-092 | Permanent Rule | 5/04/2005 |
| 05-06-102 | Expedited Rule Making | 3/02/2005 |
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