WAC 390-20-110
| WSR Filing Number | Type of Filing | Date of Filing |
| 26-01-209 | Permanent Rule | 12/24/2025 |
| 25-21-153 | Expedited Rule Making | 10/22/2025 |
| 24-01-028 | Permanent Rule | 12/08/2023 |
| 23-21-091 | Proposal Original Notice | 10/17/2023 |
| 20-02-062 | Permanent Rule | 12/24/2019 |
| 19-21-125 | Proposal Original Notice | 10/18/2019 |
| 17-22-071 | Permanent Rule | 10/27/2017 |
| 17-18-071 | Proposal Original Notice | 9/02/2017 |
| 15-01-066 | Permanent Rule | 12/11/2014 |
| 14-21-168 | Proposal Original Notice | 10/22/2014 |
| 09-01-063 | Permanent Rule | 12/11/2008 |
| 08-20-111 | Proposal Original Notice | 9/30/2008 |
| 08-14-166 | Preproposal Statement of Inquiry | 7/02/2008 |
| 05-06-070 | Permanent Rule | 3/01/2005 |
| 05-01-139 | Expedited Rule Making | 12/16/2004 |
| 04-02-028 | Permanent Rule | 12/31/2003 |
| 03-21-072 | Expedited Rule Making | 10/15/2003 |
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