WAC 131-28-026
| WSR Filing Number | Type of Filing | Date of Filing |
| 21-17-032 | Permanent Rule | 8/09/2021 |
| 21-12-021 | Expedited Rule Making | 5/24/2021 |
| 16-02-087 | Permanent Rule | 1/05/2016 |
| 15-22-031 | Expedited Rule Making | 10/27/2015 |
| 12-14-020 | Permanent Rule | 6/22/2012 |
| 12-10-037 | Proposal Original Notice | 4/26/2012 |
| 12-05-119 | Preproposal Statement of Inquiry | 2/22/2012 |
| 05-14-070 | Permanent Rule | 6/30/2005 |
| 05-09-018 | Proposal Original Notice | 4/11/2005 |
| 04-11-027 | Permanent Rule | 5/11/2004 |
| 04-07-093 | Proposal Original Notice | 3/16/2004 |
| 03-19-050 | Permanent Rule | 9/10/2003 |
| 03-15-021 | Proposal Original Notice | 7/08/2003 |
| 03-15-020 | Emergency Rule | 7/08/2003 |
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