| Date | Action |
| 08/16/2007 | License Canceled |
| 11/06/2002 | Administrative Update Applied |
| 08/14/1999 | License Converted |
| 11/20/1998 | Internal Correction Applied |
| 07/30/1998 | License Renewed |
| 07/22/1998 | Internal Correction Applied |
| 06/27/1997 | Internal Correction Applied |
| 06/16/1997 | Internal Correction Applied |
| 06/09/1997 | Internal Correction Applied |
| 06/09/1997 | Internal Correction Applied |
| 10/27/1993 | License Modified |
| 10/06/1993 | License Modified |
| 03/18/1993 | License Modified |
| 02/06/1993 | License Modified |
| 01/29/1993 | License Modified |
| 01/15/1993 | License Modified |
| 12/24/1992 | License Modified |
| 02/29/1988 | License Issued |