17Issue of direction as varied to include reducing elements
(1)Where the Welsh Ministers grant a local housing authority’s application under section 16, they must issue in writing a varied direction which—
(a)clearly identifies the area to which it applies;
(b)states whether or not the direction applies to every relevant dwelling-house within that area;
(c)if the direction does not apply to every relevant dwelling-house within that area, clearly describes the type or types of relevant dwelling-house to which it does apply;
(d)states the period for which it is to have effect.
(2)The Welsh Ministers must not issue a direction under this section which differs in any material respect from the draft of the direction included in the local housing authority’s application in accordance with section 15(2)(a).