| Date | Action |
| 07/22/2011 | License Canceled |
| 06/20/2011 | Renewal Reminder Letter Sent |
| 07/20/2002 | Administrative Update Applied |
| 07/09/2002 | Administrative Update Applied |
| 08/10/2001 | License Renewed |
| 06/18/2001 | Renewal Reminder Letter Sent |
| 08/13/1999 | License Converted |
| 06/11/1996 | License Renewed |
| 09/12/1991 | License Modified |
| 03/21/1991 | License Modified |
| 06/08/1989 | License Modified |
| 05/17/1989 | License Modified |
| 05/12/1989 | License Modified |
| 05/03/1989 | License Modified |
| 04/11/1988 | License Modified |
| 09/13/1982 | License Modified |
| 11/16/1977 | License Issued |