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CONTENTS

  • 1. Introduction
    • 1.1 Scope and Purpose of the Procedure
    • 1.2 Main Users of Procedure and their Responsibilities
    • 1.2A EMR Responsibilities
    • 1.3 Use of the Procedure
    • 1.4 Balancing and Settlement Code Provision
    • 1.5 Associated BSC Procedures
    • 1.6 Acronyms and Definitions
      • 1.6.1 Acronyms
      • 1.6.2 Definitions
  • 2. Not Used
  • 3. Interface and Timetable Information
    • 3.1 Market Data Activities.
      • 3.1.1 SVAA sends Market Domain Data2.
    • 3.2 Interface To SMRS.
      • 3.2.1 Receive Changes of SMRS Data.
      • 3.2.2 Request SMRS Refresh Data.
    • 3.3 Interface To BSCCo
      • 3.3.1 Changes to Line Loss Factors.
    • 3.4 Aggregation Activities.
      • 3.4.1 Receive Consumption Data from HHDC.
      • 3.4.2 Perform Data Aggregation Run12.
      • 3.4.3 Perform Data Aggregation for Demand Control Events
    • 3.5 Balancing Mechanism Unit Standing Data Changes.
    • 3.6 Processing Supplier Instructions for EMR
    • 3.7 Processing of SVAA instructions to report Metered data for Metering Systems
    • 3.7A Processing of SVAA instructions to report historic Metered data for Baselined Metering Systems
    • 3.8 Instruction to HHDA to cease reporting Metered data for individual Metering Systems
  • 4. Appendices
    • 4.1 SMRS Instruction File Validation.
      • 4.1.1 HHDA Appointment Details
      • 4.1.2 HHDC Appointment Details
      • 4.1.3 Measurement Class Details
      • 4.1.4 Energisation Status Details
      • 4.1.5 GSP Group Details
      • 4.1.6 Line Loss Factor Class Details
      • 4.1.7 Refresh SMRS Metering System Details
    • 4.2 Line Loss Factor Data Validation.
    • 4.3 Checks for data anomalies during Data Aggregation Run.
    • 4.4 Aggregate Consumption Data.
      • 4.4.1 Base Balancing Mechanism Unit Aggregation
      • 4.4.2 Additional Balancing Mechanism Unit Aggregation
      • 4.4.2A Base Balancing Mechanism Unit Demand Disconnection Aggregation
      • 4.4.2B Additional Balancing Mechanism Unit Demand Disconnection Aggregation
      • 4.4.3 EMR Data
    • 4.5 Balancing Mechanism Unit File Validation.
    • 4.6 Metering System Reporting Notification Validation
      • 4.6.1 SVAA:HHDA appointment scenarios
    • 4.7 Reporting and Data Entry.
    • 4.8 HHDA System Requirements.
      • 4.8.1 Audit Requirements.
      • 4.8.2 Security and Control Requirements.
      • 4.8.3 Operational Requirements.
      • 4.8.4 Design Constraint Requirements.
      • 4.8.5 Monitoring.
  • AMENDMENT RECORD – BSCP503

BSCP503: Half Hourly Data Aggregation for SVA Metering Systems Registered in SMRS V32.0

Effective From Date:26/03/2026
Status:LIVE
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