| Date | Type | Lab |
|---|---|---|
| 4/14/2008 | Initial | UL Verification Services, Inc. |
| 9/19/2011 | Update | UL Verification Services, Inc. |
| 1/25/2016 | Update | UL Verification Services, Inc. |
| 12/21/2017 | Update | Leidos Accredited Testing & Evaluation (AT&E) Lab |
| 12/4/2018 | Update | Leidos Accredited Testing & Evaluation (AT&E) Lab |