| 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 |
| 03/19/1999 | License Renewed |
| 06/27/1997 | Internal Correction Applied |
| 06/13/1997 | Internal Correction Applied |
| 12/13/1993 | License Modified |
| 11/30/1993 | License Modified |
| 05/18/1993 | License Modified |
| 01/21/1993 | License Modified |
| 08/04/1989 | License Modified |
| 01/28/1988 | License Issued |
| 11/20/1987 | License Modified |
| 11/13/1987 | License Modified |
| 11/09/1987 | License Modified |
| 11/04/1987 | License Modified |
| 09/28/1987 | License Modified |
| 02/14/1986 | License Modified |
| 06/03/1983 | License Modified |
| 02/18/1982 | License Modified |
| 04/12/1979 | License Modified |
| 08/08/1977 | License Modified |