The South East Highway Authorities and Utilities Committee
| 2006 | March | June | September | December |
| 2005 | March | June | September | December |
| 2004 | ||||
| 2003 | 14/03/2003 | |||
| 2002 | 15/03/2002 | 14/06/2002 | 03/09/2002 | 16/12/2002 |
| 2001 | 22/06/2001 | 21/09/2001 | 14/12/2001 |
| 2006 | 1st Feb | 10th March | 4th May | 9th June |