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ISC & IUPR

COP/ISC/IUPR

ISC stands for In-Service Conformity (ISC) andIUPR stands for In-Use Performance Ratio (IUPR).This is a mandatory requirement under Automotive BS-VI / OBD-IIemission regulations for vehicles which are in-service / in-use.

It verifies how well the vehicle’s On-Board Diagnostics (OBD)system and its emission control systems are performing their intended functions, to detect malfunctions and ensure compliance with emission norms throughout the useful life of the vehicle.

Light Duty Vehicles

Detailed information related to ISC & IUPR requirements for Light Duty Vehicles is available in the document below.

📄 Download PDF – Light Duty Vehicles

Heavy Duty Vehicles

Detailed information related to ISC & IUPR requirements for Heavy Duty Vehicles is available in the document below.

📄 Download PDF – Heavy Duty Vehicles