1.1 Introduction

1.2 Interpretation

2.1 Provision of data

3.1 Supplier’s responsibility for the collection and aggregation of half hourly data

3.1A Virtual Lead Party’s responsibility for the collection of half hourly data

3.2 Metered Data

3.3 Half Hourly Data Collection

3.4 Half Hourly Data Aggregation

3.5 Determination of Supplier’s Metered Consumption and/or Asset Meter Register Virtual Lead Party’s Consumption

3.6 Determination of BM Unit’s Metered Consumption

3.7 Estimation of Demand Disconnection Volumes

3.8 Estimation of BM Unit’s Demand Disconnection Volumes

3.9 Determination of Allocated Metering System Metered Consumption

3.10 Determination of Metering System Delivered Volumes

4.1 Supplier’s responsibilities

4.2 Metered Data

4.3 Non Half Hourly Data Collection

4.4 Non Half Hourly Data Aggregation

4.5 Non Half Hourly Data Aggregation of Demand Disconnection Events

5.1 Supplier Volume Allocation Standing Data

5.2 Supplier Volume Allocation Periodic Data

5.3 Reconciliation Allocation Data Input

6.1 Making of determinations

6.2 Derivation of Settlement Register switching times for each Teleswitch Time Pattern Regime

6.3 Derivation of time pattern data

6.4 Rounding of Time Pattern data

6.5 Evaluation of Basic Period Profile Coefficients for each Time Pattern Regime

6.6 Calculation of Normal Register Profile Coefficients and Low Register Profile Coefficients for Switched Load Metering Systems

6.7 Calculation of Period Profile Class Coefficients for each Time Pattern Regime

6.8 Calculation of Daily Profile Coefficients

7.1 Determination of Half Hourly Consumption (Non Losses)

7.2 Determination of Half Hourly Consumption (Losses) by Supplier

8.1 Settlement Period consumption by Supplier

8.2 Settlement Period disconnection by Supplier

9.1 Determination of GSP Group Half Hourly Consumption

9.2 Determination of GSP Group Correction Factor

9.3 Determination of Corrected Component

9.4 Determination of Supplier Deemed Take

9.5 Determination of Non Half Hourly Supplier Deemed Take

9.6 Determination of BM Unit Allocated Demand Volume

9.7 Determination of Supplier Cap Take

10.1 Supplier Volume Allocation Runs

10.2 Adjustment of BM Unit Allocated Demand Volumes

11.1 Provision of Information

11.2 Rectification of Errors

12.1 Aggregated Half Hourly Consumption Data

12.2 Aggregated Estimated Annual Consumptions and Annualised Advances

12.3 BM Unit Allocated Demand Volumes, DUoS Report and TUoS Report

12.4 Obligation to assist

13.1 General

13.2 Declarations

13.3 Suppliers’ Responsibilities

13.4 Half Hourly Data Aggregator’s Responsibilities

13.5 SVAA Responsibilities

13.6 Supplier Volume Allocation Runs

13.7 General Responsibilities in respect of SVA Storage Facilities

13.8 Powers of the Panel