I fldgi ( ^ I& fPoh - YS% ,xld m%cd;dka;s%l iudcjd§ ckrcfha w;s úfYI .eiÜ m;%h - 2018'08'06
PART I : S EC. (I) - GAZETTE EXTRAORDINARY OF THE DEMOCRATIC SOCIALIST REPUBLIC OF SRI LANKA - 06.08.20181A
                  
       
              
               
            
        
                  
     
         
             
         
               
            
               
               
            
               
        
                 
        
              
               
            
         
                  L.D.B. 4/81(II)
THE  NATIONAL  ENVIRONMENTAL  ACT,  No. 47  OF  1980
REGULATIONS made by the President under section 32 of the National Environmental Act, No. 47 of 1980 read with sections
23J and 23K of that Act and paragraph (2) of Article 44 of the Constitution of the Democratic Socialist Republic of Sri Lanka.
MAITHRIPALA  SIRISENA ,
President.
Colombo,06th August, 2018.
Regulations
National Environmental (Air Emission, Fuel and Vehicle Importation Standards) Regulations No.1 of 2003, published
in the Gazette  Extraordinary No 1295/11 and dated June 30, 2003 as last amended by regulations published in Gazette
Extraordinary No. 2079/42 of July 12, 2018 are hereby further amended as follows:-
(1) in regulation 6 thereof-
(a) in paragraph (1) thereof, by the substitution for the words “Third Schedule hereto.” of the words “Third
Schedule or Fifth Schedule hereto.”; and
(b) by the repeal of paragraph (6) thereof, and the substitution therefor of the following paragraph:-
“(6) No certificate issued under these regulations by an accredited vehicle emission testing center in
respect of the vehicular exhaust emission levels for Carbon Monoxide (CO), Hydrocarbon (HC), NitrogenOxides (NOx), Particulate Matter (PM), Hydrocarbon & Nitrogen Oxides (HC + NOx) and Non - MethaneHydrocarbons (NMHC) shall be considered valid, unless the measuring  equipment used to test and certifythe compliance of the Vehicular Exhaust  Emission  Standards for Carbon Monoxide (CO), Hydrocarbon(HC), Nitrogen Oxides (NOx), Particulate Matter (PM), Hydrocarbon & Nitrogen Oxides (HC + NOx) and
Non – Methane  Hydrocarbons  (NMHC) is in compliance with the method specified under the Third
Schedule or the Fifth Schedule hereto.”.Government  Notificationsw;s úfYI
wxl 2083$3 - 2018 wf.daia;= ui 06 jeks i÷od - 2018'08'06
No. 2083/3  -  MONDAY,   AUGUST   06,   2018EXTRAORDINARYThe Gazette of the Democratic Socialist Republic of Sri Lanka
(Published by Authority)
PART I : SECTION (I) — GENERALY%S ,xld m%cd;dka;%sl iudcjd§ ckrcfha .eiÜ m;%h
This Gazette Extraordinary can be downloaded from www.documents.gov.lk1A — PG 004158—507 (08/2018)I fldgi ( ^ I& fPoh - YS% ,xld m%cd;dka;s%l iudcjd§ ckrcfha w;s úfYI .eiÜ m;%h - 2018'08'06
PART I : S EC. (I) - GAZETTE EXTRAORDINARY OF THE DEMOCRATIC SOCIALIST REPUBLIC OF SRI LANKA - 06.08.20182A
(2) by the addition immediately after the Fourth Schedule thereto, of the following new Schedule:-
“FIFTH  SCHEDULE
Emission Standards applicable for vehicles and engines imported to Sri Lanka and manufactured or
assembled in Sri Lanka.
Motor Vehicle Exhaust Emission Standards
Category of vehicle T est mode Parameter Emission limit
CO 1.92 1.15
NMHC 0.08 0.05
NOx 0.08 0.05
PM 0.007 0.005
CO 6.67 4.02
NMHC 0.08 0.05
NOx 0.08 0.05
PM 0.007 0.005
CO 1.92 1.15
NMHC 0.08 0.05
NOx 0.08 0.05
PM 0.007 0.005
CO 4.08 2.55
NMHC 0.08 0.05
NOx 0.10 0.07
PM 0.009 0.005
CO 21.3 16.0
NMHC 0.31 0.23
NOx 0.9 0.7
PM 0.013 0.01
CO 0.84 0.63
NMHC 0.032 0.024
NOx 0.11 0.08
PM 0.007 0.005
CO 0.84 0.63
NMHC 0.032 0.024
NOx 0.11 0.08
PM 0.007 0.005Average
 limit for
the vehicle
typeMaximum
permissible
limit for the
vehicle
Petrol/ LPG motorvehiclesPassenger cars JC08M
(g/km)
Trucks
 and busesKei cars
Light duty
vehicles
(GVW ≤1.7 t)
Medium duty
vehicles
 (1.7 t < GVW
≤ 3.5 t)JC08M
(g/km)
JC08M
(g/km)
JC08M
(g/km)
JE05M
(g/kWh)Heavy duty
vehicles
(3.5 t< GVW)
Dieselmotor
vehicle
sPassenger cars JC08M
(g/km)
JC08M
(g/km)Light duty
vehicles
(GVW ≤1.7 t)Trucks and busesI fldgi ( ^ I& fPoh - YS% ,xld m%cd;dka;s%l iudcjd§ ckrcfha w;s úfYI .eiÜ m;%h - 2018'08'06
PART I : S EC. (I) - GAZETTE EXTRAORDINARY OF THE DEMOCRATIC SOCIALIST REPUBLIC OF SRI LANKA - 06.08.20183A
CO 0.84 0.63
NMHC 0.032 0.024
NOx 0.20 0.15
PM 0.009 0.007
CO 2.95 2.22
NMHC 0.23 0.17
NOx 0.9 0.7
PM 0.013 0.01
CO - 2.0HC - 0.5
NOx - 0.15
CO - 2.0HC - 0.5
NOx - 0.15
CO - 2.0HC - 0.5
NOx - 0.15
CO 2.7 2.0HC 0.4 0.3
NOx 0.2 0.15
CO 6.5 5.0
NMHC 0.9 0.7
NOx 5.3 4.0
PM 0.04 0.03
CO 6.5 5.0
NMHC 0.9 0.7
NOx 5.3 4.0
PM 0.033 0.025
CO 6.5 5.0
NMHC 0.25 0.19
NOx 0.53 0.40
PM 0.03 0.02
CO 6.5 5.0
NMHC 0.25 0.19
NOx 0.53 0.40
PM 0.03 0.02
CO 4.6 3.5
NMHC 0.25 0.19
NOx 0.53 0.40
PM 0.03 0.02
CO 26.6 20.0
NMHC 0.8 0.6
NOx 0.8 0.6
 CO - 2.0
THC - 0.55
NOx - 0.25
 CO 1.0
THC - 0.1
NOx - 0.55
PM - 0.08Medium duty
vehicles (1.7 t < GVW≤ 3.5 t)JC08M
(g/km)
JE05M
(g/kWh)Heavy duty
vehicles (3.5 t<GVW)
Two wheeledmotor vehicles2 – wheeled
motor vehiclesM (g/km)First class
motor – drivencycles
2 – wheeled
motor vehiclesM (g/km)
2 – wheeled
motor vehiclesM (g/km)
2 – wheeled
motor vehiclesM (g/km)Second class
motor – drivencycles
Mini sized two
wheeled motorvehicles
Small sized two
wheeled motorvehicles
8M or RMC &
NRTC (g/kWh)Diesel powered
special motorvehicles
8M or RMC &
NRTC (g/kWh)
8M or RMC &
NRTC (g/kWh)8M or RMC &
NRTC (g/kWh)
Petrol/ LPG
powered Special
 motor
vehicles
Quadricycle8M or RMC &
NRTC (g/kWh)
Fitted with petrol, liquid
petroleum gas (LPG),compressed natural
gas or hybrid engineRated power output
equal to or greaterthan 19 kW but lessthan 37 kW
Rated power outputequal to or greaterthan 37 kW but lessthan 56 kW
Rated power output
equal to or greaterthan 56 kW but lessthan 75 kW
Rated power outputequal to or greaterthan 75 kW but lessthan 130 kW
Rated power output
equal to or greaterthan 130 kW but lessthan 560 kW
Rated power output
equal to or greaterthan 19 kW but lessthan 560 kW
Fitted with
compression ignition
or hybrid engine7M
(g/kWh)
ECE R 40 or its
equivalent (g/km)or variant
ECE R 40 or its
equivalentor variant(g/km)I fldgi ( ^ I& fPoh - YS% ,xld m%cd;dka;s%l iudcjd§ ckrcfha w;s úfYI .eiÜ m;%h - 2018'08'06
PART I : S EC. (I) - GAZETTE EXTRAORDINARY OF THE DEMOCRATIC SOCIALIST REPUBLIC OF SRI LANKA - 06.08.20184A
PRINTED AT THE DEPARTMENT OF GOVERNMENT PRINTING ,  SRI LANKA.Notes:
1. CO: Carbon Monoxide, NMHC: Non-methane Hydrocarbon, NOx: Oxides of  Nitrogen, PM: Particulate Matters, t: metric
tons.
2. Value calculation for JC08 mode shall be done the sum of the value obtained by multiplying 0.75 to the value measured
in hot state of the JC08 mode and value obtained by multiplying 0.25 to the value measured in the cold state the JC08
mode.
3. Regulation of petrol vehicle PM LPG is applicable for vehicles equipped with in-cylinder direct injection petrol engine
equipped with a lean burn NOx reduction catalyst storage type.
4. Every person who manufactures or assembles Quadricycle in Sri Lanka shall provide an annual certificate of conformity
of the production and sample size shall be three. Evaporation emission test (g/test) should be applied and test value of
evaporation emission test shall be equal or less than 2g per test.”.
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