WAC 51-51-0315
| WSR Filing Number | Type of Filing | Date of Filing |
| 20-21-041 | Permanent Rule | 10/13/2020 |
| 20-16-068 | Expedited Rule Making | 7/29/2020 |
| 20-03-023 | Permanent Rule | 1/06/2020 |
| 19-16-156 | Proposal Original Notice | 8/07/2019 |
| 16-03-025 | Permanent Rule | 1/11/2016 |
| 15-16-086 | Proposal Original Notice | 7/31/2015 |
| 13-04-068 | Permanent Rule | 2/01/2013 |
| 12-16-091 | Proposal Original Notice | 7/31/2012 |
| 12-01-099 | Permanent Rule | 12/20/2011 |
| 11-24-036 | Emergency Rule | 12/01/2011 |
| 11-17-019 | Emergency Rule | 8/04/2011 |
| 11-16-081 | Proposal Original Notice | 8/01/2011 |
| 11-09-004 | Emergency Rule | 4/07/2011 |
| 11-01-067 | Emergency Rule | 12/09/2010 |
| 10-03-098 | Permanent Rule | 1/20/2010 |
| 09-17-140 | Proposal Original Notice | 8/19/2009 |
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