WAC 458-20-217
| WSR Filing Number | Type of Filing | Date of Filing |
| 22-16-059 | Permanent Rule | 7/28/2022 |
| 22-11-021 | Expedited Rule Making | 5/10/2022 |
| 16-12-075 | Permanent Rule | 5/27/2016 |
| 16-07-078 | Expedited Rule Making | 3/17/2016 |
| 14-22-023 | Permanent Rule | 10/27/2014 |
| 14-17-125 | Expedited Rule Making | 8/20/2014 |
| 11-08-044 | Expedited rule making withdrawal | 4/05/2011 |
| 10-19-017 | Expedited Rule Making | 9/07/2010 |
| 08-16-073 | Permanent Rule | 7/31/2008 |
| 08-10-113 | Expedited Rule Making | 5/07/2008 |
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