WAC 458-20-190
| WSR Filing Number | Type of Filing | Date of Filing |
| 23-14-002 | Permanent Rule | 6/21/2023 |
| 23-09-048 | Expedited Rule Making | 4/17/2023 |
| 16-16-003 | Permanent Rule | 7/20/2016 |
| 16-10-023 | Proposal Original Notice | 4/25/2016 |
| 16-05-015 | Preproposal Statement of Inquiry | 2/05/2016 |
| 10-10-030 | Permanent Rule | 4/26/2010 |
| 10-05-075 | Expedited Rule Making | 2/12/2010 |
| 05-03-002 | Permanent Rule | 1/05/2005 |
| 04-19-098 | Proposal Original Notice | 9/20/2004 |
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