WAC 172-90-180
| WSR Filing Number | Type of Filing | Date of Filing |
| 19-07-045 | Permanent Rule | 3/14/2019 |
| 19-01-104 | Proposal Original Notice | 12/18/2018 |
| 17-11-052 | Permanent Rule | 5/15/2017 |
| 17-06-043 | Emergency Rule | 2/24/2017 |
| 17-06-013 | Proposal Original Notice | 2/21/2017 |
| 14-20-082 | Permanent Rule | 9/29/2014 |
| 14-13-038 | Proposal Original Notice | 6/10/2014 |
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