WAC 260-44-120
| WSR Filing Number | Type of Filing | Date of Filing |
| 10-07-051 | Permanent Rule | 3/11/2010 |
| 10-03-063 | Proposal Original Notice | 1/15/2010 |
| 09-23-020 | Preproposal Statement of Inquiry | 11/06/2009 |
| 07-07-035 | Permanent Rule | 3/12/2007 |
| 07-03-130 | Proposal Original Notice | 1/23/2007 |
| 06-07-063 | Permanent Rule | 3/10/2006 |
| 06-03-089 | Proposal Original Notice | 1/13/2006 |
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