Hong Kong Regulations

AIR POLLUTION CONTROL (VEHICLE DESIGN STANDARDS) (EMISSION) REGULATIONS - SCHEDULE 6

VEHICLE DESIGN STANDARDS (EMISSION) FOR CERTAIN MOTOR VEHICLES REGISTERED BETWEEN 1 OCTOBER 1998 AND 30 SEPTEMBER 2001 (BOTH DATES INCLUSIVE) AND FOR CERTAIN LIGHT BUSES REGISTERED BETWEEN 1 OCTOBER 2001 AND 31 JULY 2003 (BOTH DATES INCLUSIVE)

(Past version on 10/01/2001).
(Past version on 07/01/1999).
(Past version on 08/01/2003).
(Past version on 10/01/2001).

(a)	hydrocarbons	1.74 grams per kilowatt-hour
	carbon monoxide	20.8 grams per kilowatt-hour
	oxides of nitrogen	5.36 grams per kilowatt-hour
	particulate emissions	0.13 gram per kilowatt-hour
	as measured by the Transient Test Procedure for heavy duty diesel engines administered by the Environmental Protection Agency of the United States of America;
(b)	hydrocarbons	1.1 grams per kilowatt-hour
	carbon monoxide	4.0 grams per kilowatt-hour
	oxides of nitrogen	7.0 grams per kilowatt-hour
	particulate emissions
	-for engines having a swept volume per cylinder of less than 700 cubic centimetres and rated power speed of engine higher than 3000 revolutions per minute	0.25 gram per kilowatt-hour
	-for engines having a swept volume per cylinder equal to or more than 700 cubic centimetres, or rated power speed of engine of not more than 3000 revolutions per minute	0.15 gram per kilowatt-hour
	as measured by the test procedure for diesel engines which are for use in vehicles specified in Council Directive 88/77/EEC as amended by Council Directive 91/542/EEC, both made by the Council.