WAC 16-228-1520
| WSR Filing Number | Type of Filing | Date of Filing |
| 07-11-041A | Permanent Rule | 5/09/2007 |
| 07-07-049 | Proposal Original Notice | 3/13/2007 |
| 03-22-029 | Permanent Rule | 10/28/2003 |
| 03-17-095 | Proposal Original Notice | 8/20/2003 |
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