WAC 208-620-320
| WSR Filing Number | Type of Filing | Date of Filing |
| 18-24-013 | Permanent Rule | 11/27/2018 |
| 18-15-077 | Proposal Original Notice | 7/17/2018 |
| 17-01-124 | Permanent Rule | 12/20/2016 |
| 16-19-070 | Proposal Original Notice | 9/20/2016 |
| 13-24-024 | Permanent Rule | 11/22/2013 |
| 13-19-081 | Proposal Original Notice | 9/17/2013 |
| 12-18-047 | Permanent Rule | 8/29/2012 |
| 12-13-072 | Proposal Original Notice | 6/19/2012 |
| 10-20-122 | Permanent Rule | 10/05/2010 |
| 10-16-137 | Proposal Original Notice | 8/04/2010 |
| 09-24-090 | Permanent Rule | 12/01/2009 |
| 09-19-126 | Proposal Original Notice | 9/22/2009 |
| 09-01-159 | Permanent Rule | 12/23/2008 |
| 08-21-162 | Proposal Original Notice | 10/22/2008 |
| 08-15-125 | Permanent Rule | 7/22/2008 |
| 08-11-113 | Proposal Original Notice | 5/20/2008 |
| 06-04-053 | Permanent Rule | 1/27/2006 |
| 06-01-094 | Proposal Original Notice | 12/20/2005 |
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