WAC 296-150C-0320
| WSR Filing Number | Type of Filing | Date of Filing |
| 12-15-061 | Permanent Rule | 7/17/2012 |
| 12-09-055 | Proposal Original Notice | 4/17/2012 |
| 11-07-047 | Proposal Withdrawl | 3/15/2011 |
| 10-18-103 | Proposal Original Notice | 9/01/2010 |
| 05-23-002 | Permanent Rule | 11/03/2005 |
| 05-19-088 | Proposal Original Notice | 9/20/2005 |
| 05-17-039 | Emergency Rule | 8/09/2005 |
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