31.—(1) Where in consequence of the proposed construction of any part of the authorised works, the undertaker or National Grid requires the removal of apparatus under paragraph 25(2) or National Grid makes requirements for the protection or alteration of apparatus under paragraph 27, the undertaker must use its best endeavours to co-ordinate the execution of the works in the interests of safety and the efficient and economic execution of the authorised works and taking into account the need to ensure the safe and efficient operation of National Grid’s undertaking and National Grid must use its best endeavours to co-operate with the undertaker for that purpose.
(2) For the avoidance of doubt whenever the undertaker’s or National Grid’s consent, agreement or approval is required in relation to plans, documents or other information submitted under this schedule, or agreement is required to be reached between the parties under this schedule, it must not be unreasonably withheld or delayed.