WAC 246-840-120
| WSR Filing Number | Type of Filing | Date of Filing |
| 21-11-032 | Permanent Rule | 5/12/2021 |
| 21-04-096 | Proposal Original Notice | 2/01/2021 |
| 19-01-001 | Preproposal Statement of Inquiry | 12/05/2018 |
| 10-24-047 | Permanent Rule | 11/24/2010 |
| 10-16-117 | Proposal Original Notice | 8/02/2010 |
| 09-23-081 | Preproposal Statement of Inquiry | 11/16/2009 |
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