Summary of Applicable Emission Norms for Different Catagories of Vehicles and Engines

Introduction

Part I : Details of standards and test procedures for measurement of carbon monoxide and hydro carbon emissions at idling for in-service vehicles fitted with engines

Part II : Details of standards and test procedures for measurement of smoke levels by free acceleration for in-service vehicles fitted with diesel engines

Part III : Details of standards for emission of gaseous pollutants from petrol engined vehicles and test procedures effective from 1st April 1991

Part IV : Details of standards for emission of visible pollutants from diesel engined vehicles and test procedures effective from 1st April 1991

Part V : Details of standards for emission of gaseous pollutants from diesel engined vehicles and test procedures effective from 1st April 1992

Part VI : Administrative Procedure

Part VII : Details for standards for emissions of evaporative and crank-case emissions from petrol engines effective from 1.04.1996

Part VIII : Standards for testing of smoke meters and CO analysers

Part IX : Details of Standards for Tailpipe Emissions from Petrol, CNG, LPG and Diesel Engined Vehicles and Test Procedures Effective from the Year 2000.

Part X : Details of Standards for Emission of Visible and Gaseous Pollutants from Compression Ignition (C.I.), Natural Gas (N.G.) and Liquified Petrolium Gas (LPG) Engined Vehicles and Test Procedures Effective from 1st April 2000

Part X, Sub-Part A : Details of Standards of Visible and Gaseous Pollutants from Diesel Engined Agricultural Tractors and Construction Equipment Vehicles

Part X, Sub-Part B : Details Of Standards Of Visible And Gaseous Pollutants From Diesel Engines For Construction Equipment Vehicles

Part XI : Details of Standards for Tailpipe Emissions from Petrol, CNG, LPG and Diesel Engined Vehicles and Test Procedures Effective from the 01-04-2005.

Part XII : Details of Standards for Emissions of visible and Gaseous Pollutants from Compression Ignition (CI), Natural Gas (NG) & Liquefied Petroleum Gas (LPG) engined vehicles and Test procedures effective from 1st April 2005.

Part XIII : Details of Standards for Tailpipe Emissions from Petrol, CNG, LPG and Diesel Engined Vehicles and Test Procedures Effective for Mass Emission Standards (Bharat Stage III) for Two / Three Wheeled Vehicles

Part XIV : Details of Standards for Tailpipe Emissions from Petrol, CNG, LPG and Diesel Engined Vehicles and Test Procedures Effective for Mass Emission Standards (Bharat Stage IV) for M and N Category Vehicles not exceeding 3.5 tons GVW

Part XV : Details Of Standards For Emissions Of Visible And Gaseous Pollutants From Compression Ignition (Ci), Natural Gas (Ng) & Liquified Petroleum Gas (Lpg) Engined Vehicles And Test Procedures Effective For Mass Emission Standards (Bharat Stage Iv) For Vehicle Above 3.5 Tons Gvw

Part XV, Sub-Part A : Details of Standards of Visible & Gaseous Pollutants from Diesel Engines for Agricultural Tractors