WAC 434-750-290
| WSR Filing Number | Type of Filing | Date of Filing |
| 18-20-044 | Permanent Rule | 9/26/2018 |
| 18-17-021 | Proposal Original Notice | 8/03/2018 |
| 17-12-089 | Permanent Rule | 6/06/2017 |
| 17-08-071 | Proposal Original Notice | 4/03/2017 |
| 16-07-056 | Proposal Withdrawl | 3/15/2016 |
| 15-18-059 | Proposal Original Notice | 8/27/2015 |
| 10-16-017 | Permanent Rule | 7/22/2010 |
| 10-12-042 | Proposal Original Notice | 5/25/2010 |
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