WAC 181-79A-221
| WSR Filing Number | Type of Filing | Date of Filing |
| 21-15-085 | Permanent Rule | 7/16/2021 |
| 21-12-091 | Proposal Original Notice | 6/01/2021 |
| 19-15-110 | Permanent Rule | 7/22/2019 |
| 19-12-119 | Proposal Original Notice | 6/05/2019 |
| 18-21-011 | Permanent Rule | 10/04/2018 |
| 18-17-035 | Proposal Continuance | 8/07/2018 |
| 18-12-055 | Proposal Original Notice | 5/31/2018 |
| 17-11-104 | Permanent Rule | 5/22/2017 |
| 17-08-072 | Proposal Original Notice | 4/03/2017 |
| 15-20-059 | Permanent Rule | 10/01/2015 |
| 15-16-129 | Proposal Original Notice | 8/05/2015 |
| 14-24-057 | Permanent Rule | 11/25/2014 |
| 14-20-092 | Proposal Original Notice | 9/29/2014 |
| 14-09-121 | Permanent Rule | 4/23/2014 |
| 14-05-013 | Expedited Rule Making | 2/07/2014 |
| 11-15-051 | Permanent Rule | 7/15/2011 |
| 11-12-028 | Proposal Continuance | 5/25/2011 |
| 10-18-011 | Proposal Withdrawl | 8/20/2010 |
| 10-17-058 | Proposal Original Notice | 8/12/2010 |
| 08-12-055 | Permanent Rule | 6/02/2008 |
| 08-08-107 | Proposal Original Notice | 4/02/2008 |
| 07-24-013 | Proposal Withdrawl | 11/27/2007 |
| 07-20-107 | Proposal Original Notice | 10/02/2007 |
| 06-14-010 | Permanent Rule | 6/22/2006 |
| 06-09-100 | Expedited Rule Making | 4/19/2006 |
| 06-02-051 | Miscellaneous | 12/29/2005 |
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