The London Underground (Northern Line Extension) Order 2014

51.  If in consequence of the exercise of the powers conferred by this Order the access to any apparatus is materially obstructed LUL must provide such alternative means of access to that apparatus as will enable the undertaker to maintain or use the apparatus no less effectively than was possible before the obstruction.E+W+S

Commencement Information

I1Sch. 8 para. 51 in force at 15.12.2014, see art. 1