WAC 246-562-020
| WSR Filing Number | Type of Filing | Date of Filing |
| 24-18-072 | Permanent Rule | 8/29/2024 |
| 24-13-113 | Proposal Original Notice | 6/20/2024 |
| 16-17-060 | Permanent Rule | 8/12/2016 |
| 16-11-051 | Proposal Original Notice | 5/13/2016 |
| 09-06-002 | Emergency Rule | 2/18/2009 |
| 06-07-035 | Permanent Rule | 3/08/2006 |
| 06-01-101 | Proposal Original Notice | 12/21/2005 |
| 03-19-054 | Permanent Rule | 9/11/2003 |
| 03-15-141 | Proposal Original Notice | 7/23/2003 |
| 03-06-050 | Emergency Rule | 2/28/2003 |
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