PCR Part A has been revised and has been available in version 1.5 since 1st August 2026. The updated version contains revised, supplemented and clarified requirements and regulations. A six-month transition period applies to ongoing and already planned EPD projects: EPDs may continue to be submitted for verification on the basis of the previous PCR Part A Version 1.4 up to and including 31st January 2027. EPDs that have already been published are not affected by the changes and remain valid. In