3.1.1 ADS accesses Industry Standing Data

3.2.1 Change of Appointed ADS (with and without associated Change of Supplier)

3.2.2 New SVA Metering System with appointment of ADS

3.2.3 Notification to ADS following a Change of SVA MOA

3.2.4 De-appointment of ADS following Disconnection and Registration Deactivation of a SVA Metering System

3.3.1 Notification of Change of Energisation Status for an SVA Metering System

3.3.2 Notification of Reconfigured or Replaced SVA Metering System

3.3.3 Notification following Change of Feeder Status – Energise Feeder

3.3.4 Notification following Change of Feeder Status – De-energise Feeder

3.4.1 ADS collects, validates and sends consumption data for SVA Metering Systems

3.4.2 ADS investigates inconsistencies

3.4.3 Advanced Metering System investigation process

3.5.1 Proving of a Metering System by Method 1

3.5.2 Proving of a Metering System by Method 2

3.5.3 Proving of a Metering System by Method 3

3.5.4 Proving of a Metering System by Method 4

3.5.5 Issuing Results of Proving Test (All Methods of Proving)

3.5.6 Complex Site Validation Test

4.2.1 Advanced Meters with UTC Period Consumption

4.2.2 General validation requirements

4.2.3 Outstation Id (Device Id)

4.2.4 Outstation Number of Channels

4.2.5 Outstation Time Check

4.2.6 Alarms

4.2.7A Cumulative/Total Consumption Comparison for Meters with integral Outstations which provide an electronic cumulative reading

4.2.7B Meter Advance Reconciliation Check

A routine MAR is not required for de-energised Meters, on the basis that there is no advance to reconcile.

4.2.8 Main/Check Comparison

4.2.9 Storing validated data

4.2.10 Validating that UTC Period Consumption is not negative

4.2.11 ADS validates UTC Period Consumption against permissible maximum energy

4.2.11(a) Identifying missing or corrupted data

4.2.11(b) ADS treatment of a Site where Supply is de-energised

4.2.12 Estimating UTC Period Consumption

4.2.13 Amending consumption data following detection of theft from RPU service or other consumption adjustments

4.2.14 Estimating UTC Period Consumption where a Meter Advance is not available

4.2.15 Validation of estimated data

4.2.16 Receiving actual UTC Period data when data has previously been estimated

4.2.17 Receiving new data when data has previously been estimated

4.2.18 Estimation for export Metering Systems

4.2.19 Estimation Methods for import MSIDs where actual UTC Period Consumption is unavailable

4.2.20 Use of data where Main Meter data available but check Meter data missing.

4.2.21 Estimation where one UTC Period missing or incorrect where a Total Cumulative Meter register reading can be taken

4.2.22 Estimation where two or three UTC Periods missing or incorrect for Total Cumulative Meter register or one UTC Period missing or incorrect where a Total Cumulative Meter register reading cannot be taken

4.2.23 Estimation where Meter advance available using data from Interrogation Unit

4.2.24 Estimation where Meter advance available using actual data from previous or following month

4.2.25 Estimation where Meter advance available using actual data from previous or following 2-3 weeks

4.2.26 Estimation where Meter advance available using actual data from previous or following week

4.2.27 Estimation where Meter advance available using actual data from an alternative 4 week period

4.2.28 Estimation where Meter advance available using operational data or additional information

4.2.29 Estimation where Meter advance unavailable using actual data from previous or following month

4.2.30 Estimation where Meter advance unavailable using actual data from previous or following 2-3 weeks

4.2.31 Estimation where Meter advance unavailable using actual data from previous or following week

4.2.32 Estimation where Meter advance unavailable using actual data from an alternative 4 week period

4.2.33 Estimation where Meter advance unavailable using operational data or additional information

4.2.34 Estimation where No Meter advance, historical data, operational data or additional information available

4.2.35 Estimation where no Annual Consumption or Supplier Nominated Annual Consumption available

4.2.36 Standard Estimation Methods for Export Metering Systems

4.2.37 Export Measurement Quantity with missing values where netting occurs at site.

4.2.38 Estimation where Main Meter data available but check Meter data missing

4.2.39 Estimation where Main Meter data missing and check Meter installed. Data copied from the check Meter providing that data has passed validation

4.2.40 Estimation where one UTC Period missing or incorrect where Total Cumulative Meter register reading can be taken

4.2.41 Estimation where Main and check Meter data missing or incorrect

4.2.42 Estimation where Meter advance available - Operational or additional information used to construct the profile supplied from another source

4.2.43 Estimation where Meter advance unavailable - Operational or additional information used to construct the profile supplied from another source

4.2.44 Standard Estimation Methods for Reactive Power

4.2.45 Advanced Load Shape Categories

4.3.1 Identifying Load Shape Categories using SMRS data

4.3.2 Load Shape Data Items

4.3.3 Load Shape Totals definition using ISD for Advanced Metering Systems

4.3.4 Meter Advances, Actual Daily Advances and Daily Advance Estimates

4.3.5 Validation of DA Values

4.3.6 Daily Advance Estimate Calculations

4.3.7 Readings Used for Calculating Meter Advances

4.3.8 Estimation where access to UTC Period Consumption is not consented

4.3.9 Identifiers used in this Appendix

4.3.10 Estimation of Readings on Change of Supplier

4.3.11 Estimation of ‘back-stop’ Readings

4.3.12 Estimation Reason Codes

4.3.13 Site Checks of Advanced Metering System - Site Visit Report

4.6.1 Reasons for a Proving Test

4.6.2 Methods of Proving

4.6.3 Comparison of Data

4.6.4 Reporting

4.6.5 Proving Test / Re-Test Timescales.

4.6.6 Failed Proving Test

4.6.7 Non-Completion of Proving Test

4.6.8 Proving Test Exemptions

4.8.1 Off-Site Totalisation

4.8.2 On-Site Totalisation.

4.8.3 Customers on a Licence Exempt Distribution (Private) Networks requiring Third Party Access for a Supplier of their choice

4.8.4 Feed-Through Sites at the Same Voltage with no Embedded Generation.

4.8.5 Feed Through Sites at Different Voltages

4.8.6 Feed-Through Sites with Embedded Generation

4.8.7 Separate Meter Points for Export and Import

4.8.8 Network Flows Impacting Settlement Meters