Paragraph 3 I1

The undertaker must not exercise the powers conferred by articles 17 (authority to survey and investigate the land), 19 (compulsory acquisition of land), 22 (compulsory acquisition of rights), 25 (acquisition of subsoil only), 27 (rights under or over streets), 28 (temporary use of land for carrying out the authorised development), 29 (temporary use of land for maintaining the authorised development) and 30 (statutory undertakers) in respect of the Port unless the exercise of such powers is with the consent of Port of Tilbury London Limited, such consent not to be unreasonably withheld.