CEC Activity Report | July - December 2025
The CEC Management Board is pleased to provide you with the CEC Activity Report reporting on the relevant CEC activities in the second half of the year 2025.
News
TDG-F-05-93 Closure
TDG-F-05-93 inlet valve cleanliness test has been back in test development status since October 2021. The group decided by consensus at the September 2025 meetings in Vienna to close the group. This was approved by the CEC MB in December 2025.
Call for Sponsors for the Proposed New OM471 FE 1 Short Test (TDG-L-120)
CEC is re-launching a call for sponsors for the development of this the new OM471 FE 1 Short test (CEC TDG-L-120). The letter of Interest, the Terms of Reference and Needs Statement are available for download. The deadline to express interest to become a TDG sponsor is 16 February 2026.
Call for Sponsors for the Proposed New Diesel Injector Coking Test (CEC TDG-F-119)
Following the selection of DTC as lead lab for the development of the new Diesel Injector Coking Test, CEC is re-launching a call for sponsors for the development of this test. The invitation letter, the Terms of Reference and a short technical description are available for download. Deadline to express interest to become a TDG sponsor 16 February 2026.
CEC Activity Report | January - June 2025
The CEC Management Board is pleased to provide you with the CEC Activity Report reporting on the relevant CEC activities in the first half of the year.
CEC Operating Guidelines Seminar: Video available on the website
Update
The CEC operating guidelines seminar was held on July 3rd , 2025. A video and the updated version of the Guidelines are now available.
CEC Activity Report | July - December 2024
The CEC Management Board is pleased to provide you with the CEC Activity Report reporting on the relevant CEC activities in the second half of the year.
CEC Online Workshop 2025
Concawe Resignation
CEC Activity Report | January - June 2024
The CEC Management Board is pleased to provide you with the CEC Activity Report reporting on the relevant CEC activities in the first half of the year.
