Exempt information and power to vary Schedule 6
51.—(1) The descriptions of information which are, for the purposes of this Part, exempt information are those specified in Part 1 of Schedule 6, but subject to any qualifications contained in Part 2 of that Schedule; and Part 3 has effect for the interpretation of Parts 1 to 3 of that Schedule.
(2) The Department may by order vary Schedule 6 by adding to it any description or other provision or by deleting from it or varying any description or other provision for the time being specified or contained in it.
(3) The Department may exercise the power conferred by subsection (2) by amending any Part of Schedule 6, with or without amendment of any other Part.