http://www.legislation.gov.uk/uksi/1997/264/article/28/made

The London Underground (East London Line Extension) Order 1997

Compulsory purchase

Road works

King's Printer of Acts of Parliament

2016-08-02

TRANSPORT AND WORKS

TRANSPORT

This Order authorises London Underground Limited to–construct and maintain an extension to the existing East London Line railway from a point north of Whitechapel Station to a point west of Dalston Kingsland Station on the North London Line; andconstruct and maintain a train servicing facility south of Surrey Quays Station on the East London Line;together with such other works (of whatever nature) as may be necessary or expedient in connection therewith.