WAC 388-880-042
| WSR Filing Number | Type of Filing | Date of Filing |
| 24-19-053 | Preproposal Statement of Inquiry | 9/12/2024 |
| 10-13-130 | Permanent Rule | 6/22/2010 |
| 10-07-117 | Proposal Original Notice | 3/22/2010 |
| 09-11-102 | Preproposal Statement of Inquiry | 5/19/2009 |
| 03-23-022 | Permanent Rule | 11/10/2003 |
| 03-18-106 | Proposal Original Notice | 9/02/2003 |
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