Glossary Term: Secondary BM Unit
Secondary BM Units can only be registered by Virtual Lead Parties (VLPs). Supplier Volume Allocation (SVA) Half Hourly (HH) metered generation and / or demand equipment within a single GSP Group can be allocated to a Secondary BM Unit for the purpose of providing Trans-European Replacement Reserves Exchange (TERRE) Balancing Services to the National Electricity Transmission System Operator (NETSO).