WAC 480-120-011
| WSR Filing Number | Type of Filing | Date of Filing |
| 15-08-043 | Permanent Rule | 3/26/2015 |
| 14-24-097 | Proposal Original Notice | 12/02/2014 |
| 07-08-027 | Permanent Rule | 3/27/2007 |
| 06-21-050 | Proposal Original Notice | 10/13/2006 |
| 06-16-033 | Proposal Original Notice | 7/25/2006 |
| 03-24-028 | Permanent Rule | 11/24/2003 |
| 03-20-117 | Proposal Supplemental | 10/01/2003 |
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