Power to deviate
5.—(1) In constructing or maintaining any of the scheduled works, the undertaker may—
(a)deviate laterally from the lines or situations shown on the deposited plans within the limits of deviation for that work shown on those plans; and
(b)deviate vertically from the levels shown on the deposited sections to any extent not exceeding 0.5 metres.
(2) The undertaker may in constructing or maintaining any of the authorised tramroads or authorised street tramways lay down—
(a)double lines of rails in lieu of single lines;
(b)single lines of rails in lieu of double lines;
(c)interlacing lines of rails in lieu of double or single lines; or
(d)double or single lines of rails in lieu of interlacing lines.
(3) The power in paragraph (2) above shall not be exercised in the case of any authorised street tramway without the consent of the street authority, but such consent shall not be unreasonably withheld.