Chapter:	311J	Title:	Air Pollution Control (Vehicle Design Standards) (Emission) Regulations	Gazette Number:	E.R. 2 of 2012
Regulation:	4A	Heading:	Vehicle design standards relating to smoke emission for motor vehicles registered on or after 1 April 1995	Version Date:	02/08/2012

(1) Every motor vehicle registered on or after 1 April 1995 which is equipped with a compression-ignition engine shall be so constructed that no excessive smoke is emitted from the vehicle. (L.N. 165 of 2005)
(2) For the purpose of subregulation (1), smoke shall be deemed excessive if the smoke emitted from the vehicle measured by means of the test procedure specified in the first column of Schedule 1 exceeds the maximum permitted smoke level specified in the second column of that Schedule or the maximum permitted smoke level in absolute units of light absorption specified in the third column of that Schedule.
(3) The provisions of this regulation are in addition to, and not in substitution for, regulation 31 of the Road Traffic (Construction and Maintenance of Vehicles) Regulations (Cap 374 sub. leg. A).