WAC 182-550-1400
| WSR Filing Number | Type of Filing | Date of Filing |
| 21-15-128 | Permanent Rule | 7/21/2021 |
| 21-11-081 | Expedited Rule Making | 5/18/2021 |
| 15-18-065 | Permanent Rule | 8/27/2015 |
| 15-15-172 | Preproposal Statement of Inquiry Withdrawl | 7/22/2015 |
| 15-15-090 | Proposal Original Notice | 7/15/2015 |
| 14-17-043 | Preproposal Statement of Inquiry | 8/14/2014 |
| 11-14-075 | Miscellaneous | 6/30/2011 |
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