WAC 222-21-050
| WSR Filing Number | Type of Filing | Date of Filing |
| 24-19-012 | Permanent Rule | 9/05/2024 |
| 24-11-124 | Expedited Rule Making | 5/21/2024 |
| 12-11-106 | Permanent Rule | 5/22/2012 |
| 12-05-094 | Proposal Original Notice | 2/17/2012 |
| 08-24-011 | Permanent Rule | 11/21/2008 |
| 08-18-001 | Expedited Rule Making | 8/20/2008 |
| 03-06-039 | Permanent Rule | 2/26/2003 |
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