4U.K.A Minister of the Crown may by regulations—
(a)prescribe circumstances in which, or functions in relation to which, a devolved authority is to be regarded as being an appropriate authority for the purposes of paragraph 1;
(b)provide that a devolved authority that is regarded as being an appropriate authority under regulations made under paragraph (a) may only make regulations under paragraph 1, by virtue of being so regarded, with the consent of a Minister of the Crown;
(c)prescribe circumstances in which, or functions in relation to which, a devolved authority may, despite paragraph 3(2), make regulations under paragraph 1 without the consent of a Minister of the Crown.