WAC 192-310-020
| WSR Filing Number | Type of Filing | Date of Filing |
| 14-13-012 | Preproposal Statement of Inquiry | 6/06/2014 |
| 10-23-064 | Permanent Rule | 11/12/2010 |
| 10-20-156 | Proposal Original Notice | 10/06/2010 |
| 07-23-127 | Permanent Rule | 11/21/2007 |
| 07-22-055 | Permanent Rule | 11/01/2007 |
| 07-20-124 | Proposal Original Notice | 10/03/2007 |
| 07-14-157 | Expedited Rule Making | 7/05/2007 |
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