Paragraph 13 I1

The undertaker must not in the exercise of the powers conferred by this Order unreasonably delay or prevent the construction, installation, adjustment, alteration, operation, use, repair, maintenance, renewal, inspection, removal or replacement of apparatus in the Wilton Land.

If an owner or operator considers that the undertaker is in breach of sub-paragraph (1), it may refer the matter to an expert for determination under paragraph 24.