WAC 326-20-048
| WSR Filing Number | Type of Filing | Date of Filing |
| 24-18-064 | Expedited Rule Making | 8/28/2024 |
| 19-13-014 | Permanent Rule | 6/07/2019 |
| 19-08-083 | Proposal Original Notice | 4/03/2019 |
| 17-13-020 | Permanent Rule | 6/12/2017 |
| 17-07-102 | Proposal Original Notice | 3/21/2017 |
| 04-08-093 | Permanent Rule | 4/06/2004 |
| 04-02-043 | Proposal Original Notice | 1/05/2004 |
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