| Date | Type | Lab |
|---|---|---|
| 8/7/2012 | Initial | UL Verification Services, Inc. |
| 9/26/2012 | Update | UL Verification Services, Inc. |
| 7/10/2013 | Update | UL Verification Services, Inc. |
| 3/21/2014 | Update | UL Verification Services, Inc. |
| 6/18/2014 | Update | UL Verification Services, Inc. |
| 7/5/2016 | Update | UL Verification Services, Inc. |