WAC 192-04-170
| WSR Filing Number | Type of Filing | Date of Filing |
| 25-10-035 | Preproposal Statement of Inquiry | 4/30/2025 |
| 16-21-013 | Permanent Rule | 10/07/2016 |
| 16-15-079 | Proposal Original Notice | 7/19/2016 |
| 13-05-033 | Permanent Rule | 2/12/2013 |
| 12-23-088 | Expedited Rule Making | 11/20/2012 |
| 10-20-082 | Permanent Rule | 9/29/2010 |
| 10-17-118 | Proposal Original Notice | 8/18/2010 |
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