| Date | Action |
| 12/08/2011 | License Canceled |
| 10/08/2010 | Administrative Update Applied |
| 10/07/2010 | Application receipt email sent: CORES email |
| 07/22/2008 | License Renewed |
| 06/09/2008 | Renewal Reminder Letter Sent |
| 03/24/2007 | Administrative Update Applied |
| 03/23/2007 | Application receipt email sent: CORES email |
| 05/18/2004 | Administrative Update Applied |
| 05/17/2004 | Application receipt email sent: CORES email |
| 05/08/2004 | Administrative Update Applied |
| 05/07/2004 | Application receipt email sent: CORES email |
| 08/23/2001 | License Modified |
| 10/16/1999 | Internal Correction Applied |
| 08/13/1999 | License Converted |
| 08/02/1999 | Internal Correction Applied |
| 02/02/1999 | License Modified |
| 08/06/1998 | License Renewed |
| 11/06/1996 | Application Granted |
| 08/23/1996 | License Modified |
| 08/31/1993 | License Modified |
| 08/26/1992 | License Modified |
| 09/14/1990 | License Modified |
| 01/16/1990 | License Modified |
| 11/14/1986 | License Modified |
| 04/11/1986 | License Modified |
| 03/26/1981 | License Modified |
| 07/22/1977 | License Modified |