WAC 51-50-1904
| WSR Filing Number | Type of Filing | Date of Filing |
| 23-20-023 | Permanent Rule | 9/25/2023 |
| 23-12-103 | Permanent Rule | 6/07/2023 |
| 23-02-073 | Permanent Rule | 1/04/2023 |
| 22-17-151 | Proposal Original Notice | 8/23/2022 |
| 16-03-064 | Permanent Rule | 1/19/2016 |
| 15-16-107 | Proposal Original Notice | 8/04/2015 |
| 13-04-067 | Permanent Rule | 2/01/2013 |
| 12-16-089 | Proposal Original Notice | 7/31/2012 |
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