Government of Wales Act 1998

7An Order in Council under section 22 which includes provision—

(a)transferring to the Assembly any function so far as exercisable by a Minister of the Crown in relation to a cross-border body or an English border area, or

(b)directing that any function shall be exercisable by the Assembly in relation to a cross-border body or an English border area concurrently with the Minister of the Crown by whom it is exercisable,

may provide that (either generally or to such extent as may be specified in the Order in Council) the function may be exercised by the Assembly only with the agreement of, or after consultation with, a Minister of the Crown.