(1) In a determination of the Board under these Regulations setting aside an area, the Board may specify conditions under which the use of the area to which the determination relates may or may not be carried out.
(2) If the Board has made a determination setting aside an area under these Regulations in which a particular use of an area is restricted or prohibited, the Board must cause signs or notices to be erected or displayed at or near the entrance to the area indicating—
(a) the area that has been set aside under the determination and the reason why the area has been set aside; and
(b) in the case of any use that is restricted, the conditions under which that use may be carried out in the area so set aside.