WAC 16-70-020
| WSR Filing Number | Type of Filing | Date of Filing |
| 23-11-042 | Permanent Rule | 5/11/2023 |
| 23-07-134 | Proposal Original Notice | 3/22/2023 |
| 15-02-027 | Permanent Rule | 12/30/2014 |
| 14-21-164 | Proposal Original Notice | 10/22/2014 |
| 10-13-055 | Permanent Rule | 6/10/2010 |
| 10-07-147 | Proposal Original Notice | 3/24/2010 |
| 07-10-087 | Permanent Rule | 5/01/2007 |
| 07-03-123 | Proposal Original Notice | 1/22/2007 |
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