11.—(1) No contravention by the Crown of any provision of this Schedule shall make the Crown criminally liable; but the High Court may, on the application of a billing authority, declare unlawful any act or omission of the Crown which constitutes such a contravention.
(2) Notwithstanding anything in sub-paragraph (1), the provisions of this Schedule shall apply to the Crown as it applies to other persons.
(3) No power of entry conferred by this Schedule shall be exercisable in relation to any hereditament occupied, or, if unoccupied, owned by Her Majesty in her private capacity, and this sub-paragraph shall be construed as if section 38(3) of the Crown Proceedings Act 1947(1) were contained in this Schedule.