| 1996 | | KARACHI WATER & SEWERAGE BOARD | | 20 September 2012 | |
| 1997 | | KARACHI WATER & SEWERAGE BOARD | | 20 September 2012 | |
| 2002 | | KARACHI WATER & SEWERAGE BOARD | | 24 September 2012 | |
| 2003 | | KARACHI WATER & SEWERAGE BOARD | | 25 September 2012 | |
| 2018 | | KARACHI WATER & SEWERAGE BOARD | | 28 September 2012 | |
| 2025 | | KARACHI WATER & SEWERAGE BOARD | | 05 October 2012 | |
| 2034 | | KARACHI WATER & SEWERAGE BOARD | | 05 October 2012 | |
| 2037 | | KARACHI WATER & SEWERAGE BOARD | | 09 October 2012 updated 14 Dec 2012 | |
| 2041 | | KARACHI WATER & SEWERAGE BOARD | | 10 October 2012 | |
| 2042 | | KARACHI WATER & SEWERAGE BOARD | | 11 October 2012 | |
| 2043 | | KARACHI WATER & SEWERAGE BOARD | | 11 October 2012 | |
| 2048 | | KARACHI WATER & SEWERAGE BOARD | | 12 October 2012 | |
| 2049 | | KARACHI WATER & SEWERAGE BOARD | | 12 October 2012 | |
| 2060 | | KARACHI WATER & SEWERAGE BOARD | | 19 October 2012 | |
| 2061 | | KARACHI WATER & SEWERAGE BOARD | | 19 October 2012 | |
