WAC 388-78A-2050
| WSR Filing Number | Type of Filing | Date of Filing |
| 13-13-063 | Permanent Rule | 6/18/2013 |
| 13-08-084 | Proposal Original Notice | 4/03/2013 |
| 06-01-047 | Permanent Rule | 12/15/2005 |
| 05-20-079 | Proposal Original Notice | 10/04/2005 |
| 05-10-085 | Preproposal Statement of Inquiry | 5/03/2005 |
| 04-16-065 | Permanent Rule | 7/30/2004 |
| 04-11-116 | Proposal Original Notice | 5/19/2004 |
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