Annex: Methodology to determine the CO2 savings of the technology used in a 12 Volt efficient motor-generator for conventional combustion engine and certain hybrid electric passenger cars and light commercial vehicles - Commission Implementing Decision (EU) 2020/1232 of 27 August 2020 on the approval of the efficient generator function used in 12 Volt motor-generators for use in passenger cars and light commercial vehicles, including certain hybrid electric vehicles and vehicles capable of running on alternative fuels, as an innovative technology pursuant to Regulation (EU) 2019/631 of the European Parliament and of the Council (Text with EEA relevance)