...
During the charging process at publicly accessible charging stations (Not all models support OCMF. The charging session data for CITO and Duo could only be examined locally in the SAM Meter), various data is collected and stored in the OCMF data set. Transparency software from S.A.F.E (https://safe-ev.org/de/transparenzsoftware/versionen/ ) is used to check whether these data sets are complete or have been modified. The instructions and software can be found in the following chapter.
...