WAC 220-200-170
| WSR Filing Number | Type of Filing | Date of Filing |
| 23-11-062 | Permanent Rule | 5/12/2023 |
| 23-06-075 | Proposal Original Notice | 3/01/2023 |
| 18-16-074 | Permanent Rule | 7/30/2018 |
| 18-06-084 | Proposal Original Notice | 3/06/2018 |
| 17-17-109 | Permanent Rule | 8/21/2017 |
| 17-13-077 | Proposal Original Notice | 6/16/2017 |
| 17-09-096 | Preproposal Statement of Inquiry | 4/19/2017 |
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