WAC 51-50-1015
| WSR Filing Number | Type of Filing | Date of Filing |
| 23-12-103 | Permanent Rule | 6/07/2023 |
| 22-13-094 | Permanent Rule | 6/14/2022 |
| 22-02-040 | Proposal Original Notice | 12/30/2021 |
| 10-03-097 | Permanent Rule | 1/20/2010 |
| 09-17-139 | Proposal Original Notice | 8/19/2009 |
| 07-01-091 | Permanent Rule | 12/19/2006 |
| 06-16-113 | Proposal Original Notice | 8/01/2006 |
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