| Date | Action |
| 08/07/2008 | License Canceled |
| 07/21/2008 | Renewal Reminder Letter Sent |
| 09/23/2003 | Administrative Update Applied |
| 10/05/2001 | Administrative Update Applied |
| 10/05/2001 | Administrative Update Applied |
| 10/05/2001 | Administrative Update Applied |
| 04/25/2001 | Administrative Update Applied |
| 08/27/1999 | License Converted |
| 08/17/1999 | License Modified |
| 08/13/1999 | License Converted |
| 06/29/1999 | License Modified |
| 07/16/1998 | License Renewed |
| 10/13/1993 | License Modified |
| 04/30/1993 | License Modified |
| 10/01/1990 | License Modified |
| 08/31/1990 | License Modified |
| 03/05/1990 | License Modified |
| 02/20/1985 | License Modified |
| 01/11/1985 | License Modified |
| 12/07/1979 | License Modified |
| 05/24/1978 | License Modified |