
| 1 | Authorization Letter | 06 Aug 1988 |
| 2 | Covering Letter | 27 Dec 1988 |
| 3 | TM-1 | 28 Dec 1988 |
| 3 | File Cover | 28 Dec 1988 |
| 4 | TM-1 | 28 Dec 1988 |
| 4 | File Cover | 28 Dec 1988 |
| 5 | Note Sheet | 20 Jan 1989 |
| 6 | Examination Report | 07 Oct 1991 |
| 7 | Correspondence | 04 Mar 1992 |
| 8 | Covering Letter | 26 Oct 1995 |
| 9 | Correspondence | 02 Jan 1996 |
| 10 | Correspondence | 17 Apr 1998 |
| 11 | Correspondence | 08 Jun 1998 |
| 12 | TM-16 | 15 Jun 1998 |
| 13 | Correspondence | 15 Jun 1999 |
| 14 | Correspondence | 16 Feb 2000 |
| 15 | Journal Copy | 16 Jul 2000 |
| 16 | Correspondence | 21 Jun 2002 |
| 17 | Correspondence | 01 Jul 2002 |
| 18 | Certificate | 05 Apr 2005 |