59. Work in relation to which an estimate is submitted must not be commenced by Northern Powergrid until that estimate is agreed with the undertaker in writing and a purchase order up to the value of the approved estimate has been issued by the undertaker to Northern Powergrid and an easement for the routes of the apparatus has been granted to the electricity undertaker pursuant to paragraph 51(1) for the benefit of its statutory undertaking.E+W
Commencement Information
I1Sch. 12 para. 59 in force at 25.10.2019, see art. 1