WAC 388-450-0200
| WSR Filing Number | Type of Filing | Date of Filing |
| 24-13-020 | Permanent Rule | 6/06/2024 |
| 24-10-045 | Emergency Rule | 4/24/2024 |
| 24-09-023 | Proposal Original Notice | 4/09/2024 |
| 24-05-032 | Permanent Rule | 2/13/2024 |
| 24-02-046 | Proposal Original Notice | 12/27/2023 |
| 23-20-093 | Preproposal Statement of Inquiry | 10/02/2023 |
| 17-01-090 | Preproposal Statement of Inquiry Withdrawal | 12/16/2016 |
| 16-17-083 | Preproposal Statement of Inquiry Withdrawal | 8/17/2016 |
| 16-09-065 | Permanent Rule | 4/18/2016 |
| 16-06-098 | Proposal Original Notice | 3/01/2016 |
| 16-01-153 | Preproposal Statement of Inquiry | 12/21/2015 |
| 16-01-053 | Preproposal Statement of Inquiry Withdrawl | 12/11/2015 |
| 15-08-047 | Preproposal Statement of Inquiry | 3/26/2015 |
| 13-18-007 | Permanent Rule | 8/22/2013 |
| 13-12-073 | Proposal Original Notice | 6/05/2013 |
| 12-16-109 | Preproposal Statement of Inquiry | 8/01/2012 |
| 11-04-006 | Preproposal Statement of Inquiry Withdrawl | 1/20/2011 |
| 10-23-118 | Preproposal Statement of Inquiry | 11/17/2010 |
| 08-15-054 | Permanent Rule | 7/14/2008 |
| 08-11-085 | Proposal Original Notice | 5/20/2008 |
| 08-08-112 | Preproposal Statement of Inquiry | 4/02/2008 |
| 06-04-070 | Permanent Rule | 1/30/2006 |
| 06-01-088 | Proposal Original Notice | 12/20/2005 |
| 05-05-025 | Permanent Rule | 2/08/2005 |
| 05-03-079 | Emergency Rule | 1/17/2005 |
| 05-01-073 | Proposal Original Notice | 12/09/2004 |
| 04-19-132 | Emergency Rule | 9/21/2004 |
| 04-17-103 | Preproposal Statement of Inquiry | 8/17/2004 |
| 04-02-025 | Permanent Rule | 12/30/2003 |
| 03-23-109 | Proposal Original Notice | 11/18/2003 |
| 03-19-033 | Preproposal Statement of Inquiry | 9/09/2003 |
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