WAC 458-20-24001A
| 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 |
| 16-12-075 | Permanent Rule | 5/27/2016 |
| 16-07-078 | Expedited Rule Making | 3/17/2016 |
| 10-21-052 | Permanent Rule | 10/14/2010 |
| 10-16-138 | Expedited Rule Making | 8/04/2010 |
| 06-17-007 | Permanent Rule | 8/03/2006 |
| 06-11-185 | Proposal Original Notice | 5/24/2006 |
| 05-05-061 | Preproposal Statement of Inquiry | 2/15/2005 |
| 04-01-127 | Permanent Rule | 12/18/2003 |
| 03-21-034 | Proposal Original Notice | 10/08/2003 |
| 03-15-039 | Preproposal Statement of Inquiry | 7/09/2003 |
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