In Class 43A in Part 13 (development by statutory undertakers) of Schedule 1 to the 1992 Order–
(a) in sub-paragraph (1)–
(i) after “being”, insert “–(a)”; and
(ii) after “apparatus”, insert–
; or
(b) development consisting of the erection, construction, maintenance, improvement or other alteration of–
(i) a control kiosk for a pump station or monitoring station, where the control kiosk does not exceed 6 cubic metres in volume, 2 metres in height, 3 metres in width or 1 metre in depth;
(ii) a sewer pipe which is supported on pillars or a truss above ground to maintain a gradient and which does not exceed 1 metre in height;
(iii) a raised manhole cover or sampling chamber which does not exceed 1 metre in height or 1 metre in width;
(iv) a vent pipe which does not exceed 3 metres in height; or
(v) a concrete head wall for sewer discharge pipes which does not exceed 1.5 metres in height, 1.5 metres in length or 0.5 metre in depth
(b) in sub-paragraph (2), after “land under” insert “or on”.