
2 Safety SMA Solar Technology AG
Operating manualEVC-Business-BE-en-1210
(3) The measured value user must
•ensure that the measured values listed in bills based on measured values can be easily
understood by the recipient of the bills and
•provide suitable aids for the purposes listed in no. 1 if necessary.
For users of measured values, this stipulation results in the specific following obligations of
measured valued use that is in compliance with the calibration regulations:
• The contract between the EMSP (e-mobility service provider) and the customer must clearly
stipulate that the supply of electrical energy is the exclusive subject of the contract: it is not the
charging service duration.
• The timestamps on the measured values originate in a clock on the charger that is not certified
in accordance with MessEG. For this reason, they must not be used to tarify the measured
values.
• The EMSP must ensure that the sale of the e-mobility service takes place via chargers that
enable the ongoing charging process to be observed, insofar as there is no corresponding
local display on the charger. At the beginning and end of a charging session at least,
trustworthy measured values in compliance with the calibration regulations must be available
to the customer.
• After measurement is completed and at the time of billing at the latest, the EMSP must
automatically provide the billing-relevant data packet, including the signature, (e.g., by storing
its email address on a website) to the customer as a data file. As long as the customer did not
expressly opt out, this must be done in a way that enables the data to be checked for
authenticity using transparency and display software. The data can be provided via channels
that have not been verified as compliant with the calibration regulations.
• The EMSP must provide the customer with the transparency and display software affiliated
with the charger for verifying the authenticity of the data packets.
• The EMSP must be able to show with conclusive proof which means of identification was used
to initiate the charging process affiliated with a specific measured value. In other words, the
EMSP must be able to document that each business transaction and billed measured value
was correctly matched to the personal identification data. The EMSP must inform the customer
about this obligation in the appropriate form.
• The EMSP many only use value for purposes of billing that are present in a dedicated memory
in the charger and/or the memory of the CPO. Substitute values may not be created for billing
purposes.
• Through a corresponding agreement with the operator of the charger, the EMSP must ensure
that the data packages used for billing purposes are saved for a period that is long enough to
enable the associated business transactions to be fully completed.
• In the case of justified requirements notification for the purpose of carrying out calibration,
results verification and measures for monitoring use, the EMSP must facilitate the authentication
of the examples of the products used by the EMSP associated with this operating manual.
• All obligations listed above are applicable to the EMSP as the measured value user in the
meaning of Art. 33 MessEG, even if the EMSP procures the measured values from the charger
via a roaming service provider.