WAC 204-91A-050
| WSR Filing Number | Type of Filing | Date of Filing |
| 14-17-104 | Permanent Rule | 8/19/2014 |
| 14-14-014 | Proposal Original Notice | 6/23/2014 |
| 14-10-023 | Preproposal Statement of Inquiry | 4/28/2014 |
| 09-09-118 | Permanent Rule | 4/21/2009 |
| 09-05-083 | Proposal Original Notice | 2/17/2009 |
| 04-20-021 | Permanent Rule | 9/28/2004 |
| 04-13-040 | Proposal Original Notice | 6/10/2004 |
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