The London Underground (East London Line Extension) (No. 2) Order 2001

9.  The Company shall give to the engineer not less than 56 days' notice of its intention to commence the construction of any of the specified works and also except in an emergency (when it shall give such notice as may be reasonably practicable), of its intention to carry out any works for the maintenance of the specified works in so far as such works of maintenance affect or interfere with railway property.E+W+S

Commencement Information

I1Sch. 11 para. 9 in force at 9.11.2001, see art. 1