WAC 136-170-060
| WSR Filing Number | Type of Filing | Date of Filing |
| 11-05-005 | Permanent Rule | 2/03/2011 |
| 10-24-112 | Proposal Original Notice | 12/01/2010 |
| 09-23-044 | Permanent Rule | 11/09/2009 |
| 09-18-050 | Proposal Original Notice | 8/27/2009 |
| 09-12-036 | Preproposal Statement of Inquiry | 5/27/2009 |
| 08-16-044 | Permanent Rule | 7/29/2008 |
| 08-10-047 | Proposal Original Notice | 5/01/2008 |
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