(5) A relevant water services authority shall have a right of action for relief by way of injunction or declaration from the High Court against any person, to restrain any non-compliance, or direct any compliance with a requirement of a notice issued by the authority under subsection (4), and the Court may grant such order as it sees fit, in such manner as to achieve the purposes set out in subsection (3), including an order requiring provision of alternative pipes or related access, re-routing of pipes, or removal or alteration of a related structure within a specified period.