Paragraph 156 Co-operationI1

Where in consequence of the specified works, the undertaker or Cadent requires the removal of apparatus under paragraph 150(2) or Cadent makes requirements for the protection or alteration of apparatus under paragraph 152, the undertaker shall 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 specified works and taking into account the need to ensure the safe and efficient operation of Cadent's undertaking and Cadent shall use its best endeavours to co-operate with the undertaker for that purpose.

For the avoidance of doubt whenever Cadent's consent, agreement or approval is required in relation to plans, documents or other F1information submitted by the undertaker or the taking of action by the undertaker, it must not be unreasonably withheld or delayed.