WAC 478-276-140
| WSR Filing Number | Type of Filing | Date of Filing |
| 13-05-073 | Permanent Rule | 2/19/2013 |
| 13-01-035 | Proposal Continuance | 12/11/2012 |
| 12-21-047 | Proposal Original Notice | 10/12/2012 |
| 06-13-021 | Permanent Rule | 6/13/2006 |
| 06-08-008 | Expedited Rule Making | 3/23/2006 |
| 03-12-007 | Permanent Rule | 5/22/2003 |
| 03-05-019 | Expedited Rule Making | 2/10/2003 |
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