Use of land and execution, maintenance and use of the authorised development
58.—(1) Neither National Grid nor WPD must exercise any powers of temporary possession in respect of any part of BPC’s land unless such exercise is provided for in and is in accordance with the works programme.
(2) In the exercise of any powers of temporary possession in respect of any part of BPC’s land and in the commencement and execution of the authorised development on BPC’s land, National Grid and WPD must—
(a)use all reasonable endeavours to comply with the works programme;
(b)proceed diligently with the works affecting each part of BPC’s land;
(c)use all reasonable endeavours to give up possession of each part of BPC’s land in accordance with paragraph 59 on or before the anticipated date for so doing applicable to that part set out in the works programme; and
(d)notify BPC in writing of the completion of the relevant part of the authorised development affecting each part of BPC’s land within 7 days of its completion.
(3) In the exercise of any powers of temporary possession in respect of any part of BPC’s land neither National Grid nor WPD must—
(a)use any part of BPC’s land other than for the purpose identified in the works programme as applicable to that part; or
(b)demolish any buildings other than any electric line, electrical plant, structures, pylons or apparatus to be demolished as part of Work No. 4G or Work No. 4P.