| Legend: | 12 hours | 8 hours | 2 hours | * 8 or 12 hours ADW - to be defined |
| ADW starts | ADW ends | Reason |
| All times mentioned are in GMT | ||
| March | ||
| 03 March 2007 16:00 | 04 March 2007 04:00 | Maintenance |
| 10 March 2007 16:00 | 11 March 2007 00:00 | Maintenance |
| 17 March 2007 16:00 | 18 March 2007 00:00 | Maintenance |
| 24 March 2007 16:00 | 25 March 2007 04:00 | Exceptional maintenance |
| 31 March 2007 16:00 | 01 April 2007 04:00 | Maintenance |
| April | ||
| 07 April 2007 16:00 | 07 April 2007 18:00 | Maintenance |
| 14 April 2007 16:00 | 15 April 2007 04:00 | Maintenance |
| 21 April 2007 12:00 | 22 April 2007 04:00 | Extended disaster recovery infrastructure test |
| 28 April 2007 16:00 | 29 April 2007 00:00 | Maintenance |
| May | ||
| 05 May 2007 16:00 | 06 May 2007 00:00 | Maintenance |
| 12 May 2007 16:00 | 13 May 2007 04:00 | Maintenance |
| 19 May 2007 16:00 | 19 May 2007 18:00 | Maintenance |
| 26 May 2007 16:00 | 27 May 2007 00:00 | Maintenance |
| June | ||
| 02 June 2007 16:00 | 02 June 2007 18:00 | Maintenance |
| 09 June 2007 16:00 | 10 June 2007 04:00 | Maintenance and additional resilience tests |
| 16 June 2007 16:00 | 17 June 2007 04:00 | Maintenance and additional resilience tests |
| 23 June 2007 16:00 | 24 June 2007 04:00 | Maintenance |
| 30 June 2007 16:00 | 01 July 2007 00:00 | Maintenance |
| July | ||
| 07 July 2007 16:00 | 07 July 2007 18:00 | Maintenance |
| 14 July 2007 16:00 | 15 July 2007 04:00 | Maintenance |
| 21 July 2007 16:00 | 22 July 2007 00:00 | Maintenance |
| 28 July 2007 16:00 | 29 July 2007 00:00 | Maintenance |
| August | ||
| 04 August 2007 16:00 | 05 August 2007 04:00 | Maintenance |
| 11 August 2007 16:00 | 12 August 2007 00:00 | Maintenance |
| 18 August 2007 16:00 | 19 August 2007 04:00 | Maintenance |
| 25 August 2007 16:00 | 26 August 2007 04:00 | Business continuity testing |
| September | ||
| 01 September 2007 16:00 | 02 September 2007 04:00 | Maintenance |
| 08 September 2007 16:00 | 09 September 2007 00:00 | Maintenance |
| 15 September 2007 16:00 | 15 September 2007 18:00 | Maintenance |
| 22 September 2007 16:00 | 23 September 2007 00:00 | Maintenance |
| 29 September 2007 16:00 | 29 September 2007 18:00 | Maintenance |
| October | ||
| 06 October 2007 16:00 | 06 October 2007 18:00 | Maintenance |
| 13 October 2007 16:00 | 14 October 2007 04:00 | Maintenance |
| 20 October 2007 16:00 | 21 October 2007 04:00 | Business continuity testing |
| 27 October 2007 16:00 | 28 October 2007 04:00 | Maintenance |
| November | ||
| 03 November 2007 16:00 | 04 November 2007 00:00 | Maintenance |
| 10 November 2007 16:00 | 11 November 2007 04:00 | Maintenance |
| 17 November 2007 16:00 | 17 November 2007 18:00 | Maintenance |
| 24 November 2007 16:00 | 24 November 2007 18:00 | Maintenance |
| December | ||
| 01 December 2007 16:00 | 02 December 2007 04:00 | Maintenance |
| 08 December 2007 16:00 | 09 December 2007 04:00 | Business continuity testing |
| 15 December 2007 16:00 | 16 December 2007 00:00 | Maintenance |
| 22 December 2007 16:00 | 22 December 2007 18:00 | Maintenance |
| 29 December 2007 16:00 | 29 December 2007 18:00 | Maintenance |