WAC 246-840-740
| WSR Filing Number | Type of Filing | Date of Filing |
| 14-21-112 | Permanent Rule | 10/16/2014 |
| 14-15-145 | Proposal Original Notice | 7/23/2014 |
| 12-17-017 | Preproposal Statement of Inquiry | 8/02/2012 |
| 07-19-131 | Permanent Rule | 9/19/2007 |
| 07-08-104 | Proposal Original Notice | 4/04/2007 |
| 06-14-093 | Preproposal Statement of Inquiry | 7/05/2006 |
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