|
Proposed
Vehicle Emission standards (VES)
[Schedule -6(Ka) to Schedule -6(Cha)]
Schedule -6 of the Environment Conservation Rules , 1997 will be replaced
by the following schedules: 6(Ka),6(Kha),6(Ga),6(Gha), 6(Uma) and 6(Cha)
Schedule -6(Ka): Emission standards for new locally made and new
and imported used diesel driven vehicles.
(Refer to Rules 4 & 12)
(Bangladesh-1) |
|
Vehicle
type |
Emission
Standards (g/km) |
Test
Procedure |
|
CO |
HC + NOx |
PM* |
|
Light duty vehicles
(Not more than 8 seats in
addition to driver & max. GVW. 2.5 tons) |
|
New Type
Approval (TA)
Conformity of Production (COP)
|
2.72 |
0.97 |
0.14 |
91/441/EEC
91/441/EEC |
|
3.16 |
1.13 |
0.18 |
|
Imported
used diesel |
3.16 |
1.13 |
0.18 |
|
Medium duty Vehicles
(More
than 8 seats in addition to driver but less than 15 seats &
GVW more than 2.5 tons but max. 3.5 tons) |
|
New TA
COP |
6.9 |
1.7 |
0.25 |
93/59/EC
93/59/EC
|
|
8.0 |
2.0 |
0.29 |
|
Imported
used diesel |
8.0 |
2.0 |
0.29 |
|
Heavy Duty Vehicles
(More than 15 seats in addition to driver & GVW. more than 3.5 ton)
|
|
Vehicle
type |
Emission Standards (g/kWh) |
Test
Procedure |
|
|
CO |
HC |
NOx
|
PM* |
|
New TA |
4.5 |
1.1 |
8.0 |
0.36 |
91/542/EEC
and
ECE R
49.02 |
|
New COP |
4.9 |
1.23 |
9.0 |
0.4 |
|
Imported
used |
4.9 |
1.23 |
9.0 |
0.4 |
|
Abbreviation:
For the diesel engines with 85kW or less power the limit is to be
increased by a factor of to 1.7.
COP: Conformity of Production.
EEC: European Economic Community.
ECE: Economic Commission for Europe.
GVW: Gross Vehicle Weight
TA: Type Approval.
|
|
Schedule -6(Kha):
Emission standards for new locally made and new and
imported used petrol and CNG driven vehicles.
(Refer to Rules 4 & 12)
(Bangladesh -2)
|
Vehicle type |
Emission
Standards (g/km) |
Evaporation
emissions (g/test) |
Test Procedure |
|
CO |
HC + NOx |
|
2 and 3 wheelers |
|
4stroke petrol/CNG |
4.5 |
3.0 |
- |
ECE-40 |
|
Light duty vehicles
(Not more than 8 seats in
addition to driver & max. GVW 2.5 tons) |
|
Petrol/CNG |
2.2 |
0.5 |
2.0 |
94/12/EC |
|
Imported used petrol /CNG |
2.2 |
0.5 |
2.0 |
94/12/EC |
|
Medium duty Vehicles
(More
than 8 seats in addition to driver but less
than 15 seats & GVW more than 2.5 tons but
max. 3.5 tons) |
|
New and imported used Petrol/CNG |
5.0 |
0.7
|
2.0 |
96/69/EC |
|
Heavy Duty Vehicles
(More than 15 seats in addition to driver & GVW more than 3.5 ton)
|
Vehicle type |
Emission
Standards (g/kWh) |
Evaporation emissions (g/test) |
Test Procedure |
|
CO |
HC/
NMHC* |
NOx |
|
New TA (Petrol/ CNG) |
4.5 |
1.1 |
8.0 |
2.0 |
91/542/EEC
and
ECE R
49.02 and 13- mode test
cycle* |
|
New COP(Petrol/ CNG) |
4.9 |
1.23 |
9.0 |
2.0 |
|
Imported used (Petrol/ CNG) |
4.9 |
1.23 |
9.0 |
2.0 |
|
* Applicable for CNG driven vehicles
Abbreviation:
CNG : Compressed Natural Gas.
COP : Conformity of Production.
EC : European Council
EEC : European Economic Community.
ECE : Economic Commission for Europe.
TA : Type Approval.
|
Schedule - 6 (Ga):
Emission inspection standards for new locally made and new and imported
used light, Medium duty and heavy duty (Petrol, Diesel and CNG driven)
Vehicles (during registration)
(Refer to Rules 4 & 12)
|
Vehicle type |
Parameter |
Emission Standard |
|
4 wheeled Petrol and CNG driven vehicles |
Idle CO
Idle HC |
0.5 %v/v
1200 ppm |
|
No load,
>2500< RPM <3000
CO
HC
Lambda |
0.3 %v/v
300 ppm
1± 0.03 |
|
Visual check |
3-Way catalytic converter fitted in the exhaust |
|
Diesel Naturally aspirated |
Free acceleration smoke |
1.2 m-1 smoke density
(40 HSU) |
|
Diesel Turbo-charged |
Free acceleration smoke |
2.2 m-1 smoke density
(61 HSU) |
|
Abbreviation:
HSU: Hartridge Smoke Unit
ppm: Parts per million
|
Schedule- 6(Gha):
Emission Standards for In-Service Vehicles registration
after 1st July 2004.
(Refer to Rules 4 & 12)
|
Vehicle Type |
Test |
CO (% by volume) |
HC (ppm) |
Lambda
(l) |
Smoke |
|
All 4-wheeled Petrol and CNG vehicles. |
Idle Speed |
1.0 |
1200 |
- |
- |
|
No load,
> 2500 <RPM
< 3000 |
0.5 |
300 |
1.0 ± 0.03 |
- |
|
4 Stroke Engine Petrol Two and Three Wheelers |
Idle Speed |
4.5 |
1200 |
- |
- |
|
All CNG Three Wheelers |
Idle Speed |
3.0 |
- |
- |
- |
|
All naturally aspirated diesel vehicles |
Free acceleration |
- |
- |
- |
65 HSU or 2.5 m-1 |
|
All turbocharged diesel vehicles |
Free acceleration |
- |
- |
- |
72 HSU or 3.0 m-1 |
|
Note: Idle Speed RPM specified
by the manufacturer.
|
Schedule- 6(Uma):
Emission Standards for In-Service Petrol and CNG
Vehicles registration before July 1, 2004.
(Refer to Rules 4 & 12)
|
Vehicle Type |
Test |
CO (% by volume) |
HC (ppm) |
|
All 4-wheeled Petrol Vehicles |
Idle Speed |
4.5 |
1,200 |
|
All CNG driven
Vehicles |
Idle Speed |
3.0 |
- |
|
2 Stroke Engine Petrol Two and Three Wheelers |
Idle Speed |
7.0 |
12,000 |
|
4 Stroke Engine Petrol Two and Three Wheelers |
Idle Speed |
7.0 |
3,000 |
|
Note: Idle Speed RPM specified
by the manufacturer.
|
Schedule - 6(Cha):
Emission Standards for In-Service Diesel Vehicle
registration before July 1,2004.
(Refer to Rules 4 & 12)
|
Vehicle Type |
Test |
Smoke Opacity
|
|
Commencing
January, 2004 |
Commencing
January, 2007 |
Commencing
January, 2009 |
|
Buses |
Free acceleration |
80 HSU
or
3.7 m-1 |
70 HSU
or
2.8 m-1 |
65 HSU
or
2.4 m-1 |
|
Trucks and all other diesel vehicles |
Free acceleration |
90 HSU
or
5.3 m-1 |
80 HSU
or
3.7 m-1 |
65 HSU
or
2.4 m-1 |
|
General instruction:
Importer must submit Emission Compliance Certificate from an internationally
recognized independent agency at the time of clearance of the imported vehicles
under schedule 6 (Ka) or 6(Kha) as relevant to the vehicle type.
AQMP desires public opinion on National Ambient Air Qality Standards (NAAQS)
and Vehicle Emission Standards (VES).
http://www.doe-bd.org/aqmp/standard.html#naaqs