WAC 458-20-180
| WSR Filing Number | Type of Filing | Date of Filing |
| 23-14-002 | Permanent Rule | 6/21/2023 |
| 23-09-048 | Expedited Rule Making | 4/17/2023 |
| 16-01-037 | Permanent Rule | 12/09/2015 |
| 15-20-099 | Expedited Rule Making | 10/06/2015 |
| 13-14-121 | Permanent Rule | 7/03/2013 |
| 13-09-066 | Proposal Original Notice | 4/17/2013 |
| 10-18-033 | Preproposal Statement of Inquiry | 8/25/2010 |
© Washington State Code Reviser's Office