Government of Kerala
| Notification No. | Date |
| C4-21437/2000 | 26.08.2000 |
| EFL – 8-2210/2007 | 03.09.2008 |
| EFL – 12-861/2007 | 12.12.2008 |
| EFL – 12-861/2007 | 07.03.2009 |
| EFL – 8-2062/2007 | 11.10.2010 |
| EFL – 8-659/2008 | 04.12.2010 |
| EFL – 10-558/2011 | 04.12.2010 |
| EFL – 10-558/2011 | 08.04.2011 |
| EFL – 10-540/2010 | 02.09.2013 |
| EFL – 10311/2013 | 03.09.2013 |
| EFL – 8-10038/2013 | 24.09.2013 |
| EFL – 10-311/2013 | 26.10.2013 |