WAC 181-78A-220
| WSR Filing Number | Type of Filing | Date of Filing |
| 25-24-036 | Expedited Rule Making | 11/25/2025 |
| 21-20-052 | Permanent Rule | 9/28/2021 |
| 21-15-092 | Proposal Original Notice | 7/19/2021 |
| 21-08-023 | Permanent Rule | 3/29/2021 |
| 21-04-101 | Proposal Original Notice | 2/01/2021 |
| 18-17-089 | Permanent Rule | 8/14/2018 |
| 18-12-059 | Proposal Original Notice | 5/31/2018 |
| 13-03-155 | Permanent Rule | 1/23/2013 |
| 12-22-010 | Expedited Rule Making | 10/26/2012 |
| 11-01-047 | Permanent Rule | 12/07/2010 |
| 10-20-002 | Expedited Rule Making | 9/22/2010 |
| 06-14-010 | Permanent Rule | 6/22/2006 |
| 06-09-100 | Expedited Rule Making | 4/19/2006 |
| 06-02-051 | Miscellaneous | 12/29/2005 |
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