1.1 Background

1.2 Purpose of this Document

1.3 MDD Format

1.4 Code Subsidiary Documentation

3.1 Entity 1 – Market Participant ID¹

3.2 Entity 2 – GSP Licensed Distribution System Operator

3.3 Entity 3 – SVA Agent Appointment

3.4 Entity 4 – SMR Agent Appointment

3.5 Entity 11 – Average Fraction of Yearly Consumption Set

3.6 Entity 12 – Average Fraction of Yearly Consumption

3.7 Entity 13 – GSP Group Daily Profile Class Average EAC

3.8 Entity 17 – Line Loss Factor Class (LLFCs)

3.9 Entity 18 – GSP Group

3.10 Entity 20 – GSP Group Profile Class Default EAC

3.11 Entity 27 - Clock Interval

3.12 Entity 29 - Measurement Requirement

3.13 Entity 32 - Standard Settlement Configuration

3.14 Entity 33 - Teleswitch Time Pattern Regime

3.15 Entity 34 - Teleswitch Register Rules

3.16 Entity 35 - Teleswitch Contact Rule

3.17 Entity 36 – Teleswitch Contact

3.18 Entity 37 - Teleswitch Group

3.19 Entity 38 - Time Pattern Regime

3.20 Entity 39 - Valid Measurement Requirement Profile Class

3.21 Entity 40 - Valid Settlement Configuration Profile Class

3.22 Entity 45 - Market Participant Role

3.23 Entity 52 - Meter Timeswitch Class

3.24 Entity 53 - Meter Timeswitch Class for Distributor

3.25 Entity 54 - Valid MTC SSC Combinations

3.26 Entity 55 - Valid MTC LLFC Combinations

3.27 Entity 56 - Valid MTC SSC LLFC Combinations

3.28 Entity 57 - MTC Meter Types

3.29 Entity 58 - MTC Payment Type

3.30 Entity 60 - GSP Group Profile Tolerances

3.31 Entity 61 - Base BM Unit for Supplier in GSP Group

3.32 Entity 62 - Details of Proposed Change to Unmetered Supplies Operational Information

3.33 Entity 63 - Valid MTC LLFC SSC PC Combinations

3.34 Entity 64 – SMETS Version

3.35 Entities Changed by the BSCCo.

3.36 Entities Changed by the Profile Administrator

3.37 Entities Changed by the SVAA

3.38 Rarely Changed Entities

4.1 Introduction

4.2 Entity Diagram