WAC 434-235-020
| WSR Filing Number | Type of Filing | Date of Filing |
| 19-01-102 | Permanent Rule | 12/18/2018 |
| 18-22-113 | Proposal Original Notice | 11/06/2018 |
| 14-06-040 | Permanent Rule | 2/26/2014 |
| 13-24-064 | Proposal Original Notice | 11/26/2013 |
| 11-24-064 | Permanent Rule | 12/06/2011 |
| 11-20-109 | Proposal Original Notice | 10/05/2011 |
| 11-05-008 | Permanent Rule | 2/03/2011 |
| 10-24-040 | Proposal Original Notice | 11/23/2010 |
| 10-19-006 | Emergency Rule | 9/02/2010 |
| 09-18-098 | Permanent Rule | 9/01/2009 |
| 09-17-001 | Emergency Rule | 8/05/2009 |
| 09-15-021 | Proposal Original Notice | 7/06/2009 |
| 07-20-074 | Permanent Rule | 10/01/2007 |
| 07-17-138 | Proposal Original Notice | 8/20/2007 |
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