A designation under section 96G(1) or revocation of such a designation under subsection (3)(c)—
must be in writing,
must be published as soon as practicable after being made, and
takes effect in accordance with subsection (3) or (4) (as appropriate).
A designation under section 96G(1) may be made at the same time, or at any time after the time, that the designation under section 96C(1) or (2) of the area as a sensitive catchment area is made.
A designation under section 96G(1)—
if made before the time that the designation under section 96C(1) or (2) takes effect, takes effect at the same time as that designation;
if made after the time that the designation under section 96C(1) or (2) takes effect, takes effect on the day specified in it;
may be revoked.
A revocation under subsection (3)(c)—
takes effect—
on the day specified in the revocation, or
if none is specified, on the day on which it is made;
has no effect in relation to the designation of the area under section 96C(1) or (2);
may specify the upgrade date that is to apply in relation to nutrient significant plants (see section 96E(3)).
In determining whether an upgrade date should be specified under subsection (4)(c), the Secretary of State may take into account, in particular, advice from, or guidance published by, Natural England or the Environment Agency.