WAC 388-107-0510
| WSR Filing Number | Type of Filing | Date of Filing |
| 19-18-059 | Preproposal Statement of Inquiry | 9/03/2019 |
| 19-18-032 | Preproposal Statement of Inquiry Withdrawal | 8/29/2019 |
| 18-17-098 | Preproposal Statement of Inquiry | 8/15/2018 |
| 18-17-060 | Preproposal Statement of Inquiry Withdrawal | 8/09/2018 |
| 16-19-062 | Preproposal Statement of Inquiry | 9/19/2016 |
| 14-19-071 | Permanent Rule | 9/12/2014 |
| 14-12-081 | Proposal Supplemental | 6/03/2014 |
| 14-03-026 | Proposal Original Notice | 1/08/2014 |
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