User Requirement Specifications

The User Requirement Specifications set out the requirements for each of the Central Systems applications, the two Party Agent applications and the PARMS application (but not for the SVAA “minor” applications).

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Load Flow Model Specification for the Calculation of Nodal Transmission Loss Factors User Requirement Specifications

The LFM Specification contains the requirements, obligations, assumptions and approximations required to be supported by the LFM. The exact mechanism for the derivation of Nodal Transmission Loss Factors (TLFs) by the TLFA is the required function of the LFM.

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BMRA User Requirements Specifications

This User Requirements Specification forms the input to the System Specification for the BMRA Service. The System Specification constitutes the definition of the computer system requirements to be built in support of the BMRA Services.

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Central Data Collection Agent User Requirement Specifications

The Central Data Collection Agent is responsible for collecting, validating and aggregating data from metering systems registered by BSC Trading Parties. This document describes the detailed requirements of this service.

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Central Registration Agent User Requirement Specifications

The purpose of this document is to provide a complete specification of the set of business requirements that the CRA Service must satisfy for all of its various User types. These range from the BSC Parties, to BSCCo Ltd and its various Agents, including the operators of the CRA itself and the other BSC Services.

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Energy Contact Volume Aggregation Agent User Requirements Specifications

The document defines the requirements for the Energy Contract Volume Aggregation Agent service of the NETA Central Systems. The requirements are described from the point of view of the ECVAA Service Operators.

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Estimation of Annual Consumption System User Requirements Specifications

This specification describes the requirements for a system which uses daily profile coefficients determined by the Initial Settlement and Reconciliation Agency (ISRA) system to calculate estimates of annual consumption for individual settlement registers of metering systems.

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Funds Administration Agent User Requirements Specifications

The Funds Administration Agent is responsible for effecting the transfer of funds between Payment Parties for trades made in the Balancing Mechanism and for imbalance settlement. This document describes the detailed requirements of this service.

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Non Half Hourly Data Aggregation User Requirements Specifications

This document describes the requirements for a system to aggregate consumption for non half hourly Metering Systems and to pass the results to the SVAA (ISRA) system.

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PARMS System User Requirements Specifications

This document defines the User Requirements for the system that will be used to provide the Performance Assurance Reporting and Monitoring System (PARMS) following implementation of Approved Modification P99

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Settlement Administration Agent User Requirements Specifications

The Settlement Administration Agent is responsible for calculating payments resulting from trades in both the Balancing Mechanism and Imbalance Settlement processes. This document describes the detailed requirements of this service.

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