WAC 392-122-166
| WSR Filing Number | Type of Filing | Date of Filing |
| 21-04-039 | Permanent Rule | 1/26/2021 |
| 20-23-088 | Proposal Original Notice | 11/17/2020 |
| 15-18-078 | Permanent Rule | 8/28/2015 |
| 15-14-131 | Proposal Supplemental | 7/01/2015 |
| 15-09-140 | Proposal Original Notice | 4/22/2015 |
| 09-04-082 | Permanent Rule | 2/03/2009 |
| 09-01-091 | Expedited Rule Making | 12/16/2008 |
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