s 159 Application to Crown.
(1) Subject to the provisions of this section, the provisions of this Act and of regulations and orders made under it shall bind the Crown. (2) No contravention by the Crown of any provision of this Act or of any regulations or order made under it shall make the Crown criminally liable; but the High Court or, in Scotland, the Court of Session may, on the application of any public or local authority charged with enforcing that provision, declare unlawful any act or omission of the Crown which constitutes such a contravention. (3) Notwithstanding anything in subsection (2) above, the provisions of this Act and of regulations and orders made under it shall apply to persons in the public service of the Crown as they apply to other persons. (4) If the Secretary of State certifies that it appears to him, as respects any Crown premises and any powers of entry exercisable in relation to them specified in the certificate that it is requisite or expedient that, in the interests of national security, the powers should not be exercisable in relation to the premises, those powers shall not be exercisable in relation to those premises; and in this subsection “ Crown premises ” means premises held or used by or on behalf of the Crown. (5) Nothing in this section shall be taken as in any way affecting Her Majesty in her private capacity; and this subsection shall be construed as if section 38(3) of the Crown Proceedings Act 1947 (interpretation of references in that Act to Her Majesty in her private capacity) were contained in this Act. (6) References in this section to regulations or orders are references to regulations or orders made by statutory instrument. (7) For the purposes of this section in its application to Part II and Part IV the authority charged with enforcing the provisions of those Parts in its area is— (a) in the case of Part II, any waste regulation authority, and (b) in the case of Part IV, any principal litter authority.