WAC 296-200A-320
| WSR Filing Number | Type of Filing | Date of Filing |
| 11-23-140 | Permanent Rule | 11/22/2011 |
| 11-19-084 | Proposal Original Notice | 9/20/2011 |
| 08-16-091 | Permanent Rule | 8/04/2008 |
| 08-13-078 | Proposal Supplemental | 6/17/2008 |
| 08-03-117 | Proposal Original Notice | 1/22/2008 |
| 03-20-097 | Permanent Rule | 9/30/2003 |
| 03-15-117 | Proposal Original Notice | 7/22/2003 |
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