| £m | |
|---|---|
| Cost: | |
| At December 31, 2006, as previously reported | 2,153 |
| Prior year adjustment 1 | 40 |
| At December 31, 2006, as restated | 2,193 |
| Cost of share-based payments in respect of employees of subsidiary undertakings less receipts from subsidiaries in respect of those payments | 19 |
| At December 31, 2007 | 2,212 |
1 See note 2