WAC 180-105-020
| WSR Filing Number | Type of Filing | Date of Filing |
| 18-22-024 | Permanent Rule | 10/26/2018 |
| 18-11-108 | Proposal Supplemental | 5/21/2018 |
| 17-23-177 | Proposal Original Notice | 11/21/2017 |
| 14-24-030 | Preproposal Statement of Inquiry | 11/21/2014 |
| 07-07-052 | Permanent Rule | 3/14/2007 |
| 07-04-074 | Proposal Original Notice | 2/02/2007 |
| 06-17-068 | Preproposal Statement of Inquiry | 8/10/2006 |
| 05-15-036 | Miscellaneous | 7/11/2005 |
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