| Date | Action |
| 05/03/2003 | License Canceled |
| 12/18/2002 | Administrative Update Applied |
| 09/28/2001 | Administrative Update Applied |
| 09/27/2001 | Administrative Update Applied |
| 09/27/2001 | Administrative Update Applied |
| 08/13/1999 | License Converted |
| 02/12/1999 | License Renewed |
| 02/08/1999 | Internal Correction Applied |
| 06/27/1997 | Internal Correction Applied |
| 06/13/1997 | Internal Correction Applied |
| 02/17/1994 | License Modified |
| 01/12/1994 | License Modified |
| 02/17/1989 | License Modified |
| 02/17/1989 | License Modified |
| 12/27/1985 | License Modified |
| 01/05/1982 | License Modified |
| 07/15/1977 | License Issued |