| Action Date | Action Description |
|---|---|
| Dec 23, 2014 | Maintenance Certification Request |
| Dec 23, 2014 | Application Accepted |
| Dec 23, 2014 | Permit Approved |
| Dec 23, 2014 | Category A assigned |
| Jan 28, 2015 | Assent Correction Mailed |
| Jul 19, 2018 | Expiration of Assent/End of Tolling Legislation |