WAC 172-121-030
| WSR Filing Number | Type of Filing | Date of Filing |
| 24-22-047 | Permanent Rule | 10/28/2024 |
| 24-17-113 | Proposal Original Notice | 8/19/2024 |
| 24-16-028 | Emergency Rule | 7/27/2024 |
| 21-12-037 | Permanent Rule | 5/25/2021 |
| 21-07-050 | Proposal Original Notice | 3/12/2021 |
| 20-19-060 | Emergency Rule | 9/11/2020 |
| 20-19-046 | Permanent Rule | 9/10/2020 |
| 20-07-015 | Proposal Original Notice | 3/05/2020 |
| 19-01-047 | Permanent Rule | 12/13/2018 |
| 18-22-035 | Proposal Original Notice | 10/29/2018 |
| 13-24-123 | Permanent Rule | 12/04/2013 |
| 13-19-101 | Proposal Original Notice | 9/18/2013 |
| 09-12-001 | Permanent Rule | 5/20/2009 |
| 09-08-066 | Proposal Original Notice | 3/27/2009 |
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