WAC 246-836-150
| WSR Filing Number | Type of Filing | Date of Filing |
| 19-08-033 | Permanent Rule | 3/27/2019 |
| 18-20-121 | Proposal Original Notice | 10/03/2018 |
| 17-13-095 | Preproposal Statement of Inquiry | 6/19/2017 |
| 12-13-104 | Permanent Rule | 6/20/2012 |
| 12-08-042 | Proposal Original Notice | 3/30/2012 |
| 11-22-019 | Preproposal Statement of Inquiry Withdrawl | 10/24/2011 |
| 10-15-097 | Preproposal Statement of Inquiry | 7/20/2010 |
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