3.—(1) A declaration of a wild bird control area or a wild bird monitoring area under this Order—
(a)must be in writing;
(b)may be amended or revoked by further declaration;
(c)must designate the extent of the area being declared;
(d)must list or refer to the measures which apply in the area and, if they apply only in part of the area, specify to which part they apply.
(2) Notices issued under this Order—
(a)may be amended or revoked, by further notice, at any time;
(b)must, if they apply to only part of premises, specify to which part they apply.
(3) The Secretary of State must ensure that the extent of any wild bird control area or wild bird monitoring area declared under this Order, the nature of the restrictions and requirements applicable within it and the dates of its declaration and revocation are publicised.