| Document Type | Document Title | Date | Remarks |
| Application | IL-427 Original application | 5/13/2003 | |
| Application | IL-427 Renewal application | 4/13/2012 | IL-1256-REASSIGNED FROM IL-427 |
| Final Order | Approval of IL-1256 | 7/25/2012 | VOLUME 88 PAGE 158 |
| Application | IL-1256 Renewal Application | 3/6/2017 | |
| Letter - Other | IL-1256 Cover Letter | 4/6/2017 | |
| Final Order | Approving IL-1256 | 4/6/2017 | VOLUME 104 PAGE 375 |
| Application | IL-1256 Application | 3/2/2022 | |
| Final Order | Approval of IL-1256 Renewal | 4/4/2022 | VOLUME 122 PAGE 691 |