Welcome to the ATC European Registration Centre. This website was developed to provide the industry with information related to engine testing conducted in accordance with the ATC Code of Practice

The Technical Committee of Petroleum Additive Manufacturers in Europe (ATC), together with CEC, ATIEL and ACEA is part of EELQMS, the European Engine Lubricants Quality Management System. Formed in1996, EELQMS guarantees and maintains quality standards in the field of engine lubricants in service and is built on ISO quality system standards. It aims to maintain quality within the whole process of testing and reporting for ACEA claims, when marketing lubricants for automotive use. The role of ATC in this quality system is put forth in the ATC Code of Practice.

Please contact Jeff Clark at the ATC-European Registration Centre with any comments or suggestions: 412-365-1032

A New M271EVO Data Dictionary is available effective immediately
See ERC Memo 2025-06 for details

*Please Note*
** ATC Code of Practice comment feature is available**
*** See 'Comments' button available from ATC Code of Practice section of site***

Industry Link
ATC	Technical Committee of Petroleum Additive Manufacturers in Europe
ACCMA	American Chemistry Council Monitoring Agency
ACC	American Chemistry Council
API	American Petroleum Institute
ASTM	American Society for Testing and Materials
ATIEL	Technical Association of the European Lubricants Industry
CEC	Coordinating European Council
CEN	European Committee for Standardization
CEFIC	European Chemical Industry Council
SAE	Society of Automotive Engineers
ACEA	European Automobile Manufacturers' Association
TMC	ASTM Test Monitoring Center