1.7.1 Acronyms

1.7.2 Definitions

2.10.1 Flexible Settlement Period duration

2.10.2 Publish data via the DIP in agreed ISO8601 date/time format

2.10.3 Process data in a timely manner

2.10.4 Qualification for DIP access

2.10.5 Reporting requirements

2.10.6 Validate data

2.10.7 Electricity Enquiry Service

2.10.8 Manage data on receipt of interfaces

2.10.9 Validate and respond to proposed appointment service request

2.10.10 Notification of third party providers

2.10.11 Existing appointment amendment

2.10.12 Receive Registration notification of the UMSDS accepted/rejected appointments

2.10.13 Receive the UMSDS lapsed notification

2.10.14 Receive the UMSDS appointment notification

2.10.15 Receive de-appointment notification

2.10.16 Termination of third party arrangements

2.10.17 Splitting Consumption Data (During BST)

2.10.18 Send notification of a customer direct contract

2.10.19 Receive customer direct contract response

2.10.20 Manage acceptance of customer direct contract

2.10.21 Coordination of customer direct contract appointments

2.10.22 Amendment or termination of customer direct contract

2.10.23 Manage rejection of customer direct contract

2.10.24 Coordination of failed customer direct contract

2.10.25 Publish timely data

2.10.26 Identify Load Shapes to be used for estimating

2.10.27 Ability to use existing DTC flows

2.10.28 Submit validated UTC Period Level Consumption Data

2.10.29 Submit validated UTC Period Level Consumption Data (updated)

2.10.30 Receive Consumption Data rejections

2.10.31 Receive Default Consumption

2.10.32 Maintain records of submitted data

2.10.33 Investigate and resolve issues

2.10.34 Receive de-appointment with reason of CSS deregistration

2.10.35 Consumption treatment following de-appointment

2.10.36 Receive change of energisation notification

2.10.37 Investigate consumption on de-energised MPAN

2.10.38 Process change of energisation reads

2.10.39 Receive Meter Point Location (MPL) address/GSP Group ID update notification

2.10.40 Receive Energy Direction update notification

2.10.41 Receive Metered Status update notification

2.10.42 Most accurate data for each settlement run

4.5.1 Overview

4.5.2 Siting Factors

4.5.3 Sharing PECU Arrays

4.5.4 Determining the Use of Multiple or Single PECU Arrays

4.5.5 Research

4.5.6 PECU Array Variations

4.6.1 Types of PECUs

4.6.2 PECU Representation in Equivalent Meter

4.6.3 Multiple PECU Arrays

4.6.4 PECU Array Maintenance and Upkeep

4.6.5 PECU Array Failure

4.6.6 Minimum Specification PECU Arrays

4.7.1 Functions of an EM in Passive Mode.

4.7.2 Functions of an EM in Dynamic Mode using PECU Data

4.7.3 Functions of an EM in Dynamic Mode using CMS Data

4.8.1 Initial checks

4.8.2 Detailed Checks

4.8.3 Festive Lighting

4.8.4 Creation of D0389 - UMS Response

4.8.5 Processing of the D0389 by the UMSO

Method 1: UMSDS defaults UMS data for a UTC Date