WAC 390-24-160
| WSR Filing Number | Type of Filing | Date of Filing |
| 20-02-062 | Permanent Rule | 12/24/2019 |
| 19-16-097 | Proposal Original Notice | 8/01/2019 |
| 13-11-009 | Permanent Rule | 5/02/2013 |
| 13-07-011 | Proposal Original Notice | 3/08/2013 |
| 13-03-084 | Preproposal Statement of Inquiry | 1/15/2013 |
| 12-03-002 | Permanent Rule | 1/04/2012 |
| 11-22-113 | Expedited Rule Making | 11/02/2011 |
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