WAC 314-24-220
| WSR Filing Number | Type of Filing | Date of Filing |
| 18-02-006 | Permanent Rule | 12/20/2017 |
| 17-21-111 | Proposal Original Notice | 10/18/2017 |
| 09-02-010 | Permanent Rule | 12/29/2008 |
| 08-21-120 | Proposal Original Notice | 10/17/2008 |
| 08-15-072 | Preproposal Statement of Inquiry | 7/15/2008 |
| 04-24-097 | Permanent Rule | 12/01/2004 |
| 04-15-161 | Proposal Original Notice | 7/21/2004 |
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