WAC 173-400-109
| WSR Filing Number | Type of Filing | Date of Filing |
| 18-17-111 | Permanent Rule | 8/16/2018 |
| 18-04-085 | Proposal Original Notice | 2/05/2018 |
| 17-01-096 | Preproposal Statement of Inquiry Withdrawal | 12/16/2016 |
| 15-15-162 | Preproposal Statement of Inquiry | 7/21/2015 |
| 11-06-060 | Permanent Rule | 3/01/2011 |
| 10-20-151 | Proposal Original Notice | 10/06/2010 |
| 10-15-077 | Preproposal Statement of Inquiry | 7/19/2010 |
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