In relation to proposals on the review of a special review area, the foregoing section shall have effect as if the following paragraphs were added thereto:—
(a)the alteration of the area of a county district;
(b)the constitution of a new non-county borough by the amalgamation of a non-county borough with one or more other county districts ;
(c)the constitution of a new urban or rural district by the amalgamation of areas being urban or rural districts or by the aggregation of parts of county districts or the separation of a part of a county district;
(d)the abolition of an urban district or rural district;
(e)the conversion of a rural district into an urban district or of an urban district into a rural district.