We have a building which shares electricity meter with an adjacent building, only one building will be intended for certification, it is possible to identify the percentage of consumption in every building through temporary electricity metering, a preliminary benchmarking was done, a new meter for the single building will be installed. We have a question:

Is it possible to register only 10 months for the performance period with the new meter? The other two months at the beginning would be registered using the old electricity meter and temporary metering.

I mean temporary metering as perform electricity metering (kWh, kW) during one full week per month, using a FLUKE Power Logger

Thank you!