WAC 51-56-0400
| WSR Filing Number | Type of Filing | Date of Filing |
| 23-23-108 | Permanent Rule | 11/15/2023 |
| 23-20-029 | Permanent Rule | 9/25/2023 |
| 23-14-125 | Expedited Rule Making | 7/05/2023 |
| 23-12-110 | Permanent Rule | 6/07/2023 |
| 23-02-057 | Permanent Rule | 1/03/2023 |
| 22-17-153 | Proposal Original Notice | 8/23/2022 |
| 21-01-125 | Permanent Rule | 12/15/2020 |
| 20-17-049 | Proposal Original Notice | 8/11/2020 |
| 20-02-072 | Permanent Rule | 12/26/2019 |
| 19-16-154 | Proposal Original Notice | 8/07/2019 |
| 17-10-074 | Permanent Rule | 5/03/2017 |
| 17-04-089 | Expedited Rule Making | 1/31/2017 |
| 16-02-044 | Permanent Rule | 12/30/2015 |
| 15-16-099 | Proposal Original Notice | 8/04/2015 |
| 13-04-054 | Permanent Rule | 2/01/2013 |
| 12-16-082 | Proposal Original Notice | 7/31/2012 |
| 10-03-101 | Permanent Rule | 1/20/2010 |
| 09-17-143 | Proposal Original Notice | 8/19/2009 |
| 08-04-023 | Proposal Withdrawl | 1/29/2008 |
| 07-15-080 | Proposal Original Notice | 7/17/2007 |
| 07-01-094 | Permanent Rule | 12/19/2006 |
| 06-16-111 | Proposal Original Notice | 8/01/2006 |
| 04-01-110 | Permanent Rule | 12/17/2003 |
| 03-18-080 | Proposal Original Notice | 8/29/2003 |
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