| 2007 | 2006 | ||||
| Number | £m | Number | £m | ||
| Authorised | |||||
| Ordinary shares of 1p each | 940,000,000 | 940,000,000 | |||
| Issued and fully paid share capital | |||||
| At 1 January and 31 December | 920,524,047 | 9.2 | 920,524,047 | 9.2 | |
Details of the Company's share option schemes are provided in Note 31 of the Consolidated Financial Statements.