WAC 504-14-560
| WSR Filing Number | Type of Filing | Date of Filing |
| 19-09-080 | Permanent Rule | 4/17/2019 |
| 19-04-105 | Proposal Original Notice | 2/06/2019 |
| 09-11-069 | Permanent Rule | 5/14/2009 |
| 09-05-095 | Proposal Original Notice | 2/18/2009 |
| 08-23-092 | Preproposal Statement of Inquiry | 11/19/2008 |
| 08-08-048 | Permanent Rule | 3/27/2008 |
| 08-03-135 | Proposal Original Notice | 1/23/2008 |
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