WAC 246-840-970
| WSR Filing Number | Type of Filing | Date of Filing |
| 23-02-037 | Preproposal Statement of Inquiry | 12/29/2022 |
| 13-15-063 | Permanent Rule | 7/15/2013 |
| 13-10-058 | Proposal Original Notice | 4/29/2013 |
| 09-06-006 | Permanent Rule | 2/18/2009 |
| 09-01-001 | Proposal Original Notice | 12/03/2008 |
| 08-14-158 | Preproposal Statement of Inquiry | 7/02/2008 |
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