WAC 220-660-300
| WSR Filing Number | Type of Filing | Date of Filing |
| 21-09-066 | Permanent Rule | 4/19/2021 |
| 20-24-121 | Proposal Original Notice | 12/02/2020 |
| 20-12-052 | Preproposal Statement of Inquiry | 5/29/2020 |
| 19-12-126 | Permanent Rule | 6/05/2019 |
| 19-05-094 | Proposal Original Notice | 2/20/2019 |
| 18-11-037 | Preproposal Statement of Inquiry | 5/08/2018 |
| 18-10-054 | Permanent Rule | 4/27/2018 |
| 18-03-145 | Proposal Original Notice | 1/22/2018 |
| 17-20-109 | Preproposal Statement of Inquiry | 10/04/2017 |
| 15-02-029 | Permanent Rule | 12/30/2014 |
| 14-14-133 | Proposal Original Notice | 7/02/2014 |
© Washington State Code Reviser's Office