WAC 308-15-050
| WSR Filing Number | Type of Filing | Date of Filing |
| 19-22-034 | Permanent Rule | 10/31/2019 |
| 19-15-055 | Proposal Original Notice | 7/12/2019 |
| 06-04-022 | Permanent Rule | 1/23/2006 |
| 05-24-031 | Proposal Original Notice | 11/30/2005 |
| 05-17-063 | Preproposal Statement of Inquiry | 8/10/2005 |
| 05-01-174 | Permanent Rule | 12/21/2004 |
| 04-19-071 | Proposal Original Notice | 9/16/2004 |
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