xmlns:atom="http://www.w3.org/2005/Atom" xmlns:atom="http://www.w3.org/2005/Atom"
52. The following provisions have effect for the protection of National Grid unless otherwise agreed in writing between the undertaker and National Grid.
Commencement Information
I1Sch. 6 para. 52 in force at 14.4.2020, see art. 1