WAC 260-12-250
| WSR Filing Number | Type of Filing | Date of Filing |
| 07-11-114 | Permanent Rule | 5/18/2007 |
| 07-07-100 | Proposal Supplemental | 3/19/2007 |
| 07-07-097 | Proposal Withdrawl | 3/19/2007 |
| 07-07-048 | Proposal Original Notice | 3/13/2007 |
| 05-17-084 | Permanent Rule | 8/12/2005 |
| 05-13-107 | Proposal Original Notice | 6/17/2005 |
| 05-07-094 | Preproposal Statement of Inquiry | 3/17/2005 |
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