WAC 392-121-217
| WSR Filing Number | Type of Filing | Date of Filing |
| 16-14-109 | Permanent Rule | 7/06/2016 |
| 16-11-108 | Proposal Original Notice | 5/18/2016 |
| 16-07-124 | Preproposal Statement of Inquiry | 3/22/2016 |
| 11-21-065 | Permanent Rule | 10/17/2011 |
| 11-16-005 | Proposal Original Notice | 7/21/2011 |
| 11-06-049 | Preproposal Statement of Inquiry | 3/01/2011 |
| 06-09-055 | Preproposal Statement of Inquiry | 4/17/2006 |
© Washington State Code Reviser's Office