12.—(1) Any vehicle which has a speed limit of 60 kmph and below shall be driven along the left hand lane of the expressway except when overtaking another vehicle or passing an obstruction or in compliance with any traffic or directional sign.
[S 324/2004 wef 10/06/2004]
[S 649/2010 wef 01/11/2010]
(2) Paragraph (1) shall not apply to any vehicle which is being used on an expressway —
(a)
for the maintenance, repair, improvement, cleaning or clearance of any part of the expressway; or
(b)
for the erection, laying, maintenance, alteration or removal of any structure, works, apparatus or any other thing on, over or under any part of the expressway.