WAC 180-51-115
| WSR Filing Number | Type of Filing | Date of Filing |
| 20-01-101 | Permanent Rule | 12/13/2019 |
| 19-19-089 | Proposal Original Notice | 9/18/2019 |
| 17-05-082 | Proposal Withdrawl | 2/14/2017 |
| 16-16-126 | Proposal Original Notice | 8/03/2016 |
| 13-17-077 | Preproposal Statement of Inquiry | 8/16/2013 |
| 07-07-051 | Permanent Rule | 3/14/2007 |
| 07-03-162 | Proposal Original Notice | 1/24/2007 |
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