WAC 260-40-280
| WSR Filing Number | Type of Filing | Date of Filing |
| 20-08-062 | Proposal Withdrawl | 3/26/2020 |
| 20-05-029 | Proposal Original Notice | 2/10/2020 |
| 19-11-027 | Preproposal Statement of Inquiry | 5/07/2019 |
| 07-07-010 | Permanent Rule | 3/08/2007 |
| 07-03-144 | Proposal Original Notice | 1/23/2007 |
| 06-09-039 | Proposal Withdrawl | 4/14/2006 |
| 06-05-115 | Proposal Original Notice | 2/15/2006 |
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