WAC 480-14-250
| WSR Filing Number | Type of Filing | Date of Filing |
| 23-15-054 | Permanent Rule | 7/13/2023 |
| 23-07-027 | Proposal Original Notice | 3/06/2023 |
| 13-23-048 | Permanent Rule | 11/15/2013 |
| 13-17-089 | Proposal Original Notice | 8/20/2013 |
| 09-22-057 | Permanent Rule | 10/30/2009 |
| 09-18-110 | Proposal Original Notice | 9/02/2009 |
| 09-10-087 | Expedited Rule Making | 5/06/2009 |
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