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CONTENTS

  • ISD Entity ID 1 - Market Participant Organisation
    • Column Name Data Type/Length Other information
  • ISD Entity ID 2 - GSP Licensed Distribution System Operator
    • Column Name Data Type/Length Other information
    • Example
  • ISD Entity ID 4 - SMR Agent Appointment
    • Column Name Data Type/Length Other information
    • Example
  • ISD Entity ID 14 - Clock Time Change
    • Column Name Data Type/Length Other information
    • Example
  • ISD Entity ID 17 - DUoS Tariff ID
    • Column Name Data Type/Length Other information
    • Market Participant ID 4 characters Mandatory, the LDSO MPID
    • Market Participant Role Code 1 character (R) Mandatory
    • Effective From Date {MPR} Date Mandatory (the date on which the Market Participant was Qualified as a Licensed Distribution System Operator)
    • GSP Group ID 2 characters Mandatory
    • DUoS Tariff ID Up to 3 characters Mandatory. Alphanumeric, excludes ‘000’ or any combination beginning ‘0’ or ‘00’, lower case letters, special characters and any combination using ‘I’ or ‘O’
    • DUoS Tariff Description Up to 50 characters Mandatory
    • Effective From Settlement Date {DUoS Tariff ID} Date Mandatory (the first Settlement Date on which the DUoS Tariff ID is active)
    • Effective To Settlement Date {DUoS Tariff ID} Date Optional (the last Settlement Date on which the DUoS Tariff ID is active)
    • DUoS Tariff Domestic Premises Indicator Boolean Mandatory, T or F
    • DUoS Tariff Energy Direction 1 character Mandatory, E or I
    • Line Loss Factor Identifier 3 characters Mandatory. Alphanumeric, excludes ‘000’ or any combination beginning ‘0’ or ‘00’, lower case letters, special characters and any combination using ‘I’ or ‘O’
    • MS Specific LLF ID Indicator 1 character Mandatory. A, B, C or D, A (General LLF Class Import), B (Site Specific Import), C (General LLF Class Export) and D (Site Specific Export
    • Example
  • ISD Entity ID 18 - GSP Group
    • Column Name Data Type/Length Other information
    • Example
  • ISD Entity ID 21 - Market Role
    • Column Name Data Type/Length Other information
    • Example
  • ISD Entity ID 23 - Settlement Period Duration
    • Column Name Data Type/Length Other information
    • Example
  • ISD Entity ID 43 - Day Type
    • Column Name Data Type/Length Other information
    • Example
  • ISD Entity ID 44 - Energisation Status
    • Column Name Data Type/Length Other information
    • Example
  • ISD Entity ID 45 - Market Participant Role
    • Column Name Data Type/Length Other information
  • ISD Entity ID 47 - Measurement Quantity
    • Column Name Data Type/Length Other information
    • Example
  • ISD Entity ID 51 - Settlement Type
    • Column Name Data Type/Length Other information
    • Example
  • ISD Entity ID 61 - BM Unit for Supplier in GSP Group
    • Column Name Data Type/Length Other information
    • Example
  • ISD Entity ID M1 - Market Segment
    • Column Name Data Type/Length Other information
    • Example
  • ISD Entity ID M2 - Connection Type Indicator
    • Column Name Data Type/Length Other information
    • Example
  • ISD Entity ID M3 - Line Loss Factor Identifier
    • Column Name Data Type/Length Other information
    • Example
  • ISD Entity ID M4 - Load Shape Categories
    • Column Name Data Type/Length Other information
    • Market Segment Indicator 1 character Mandatory
    • GSP Group ID 2 characters Optional
    • Domestic Premises Indicator 1 character Optional. Either T or F
    • Measurement Quantity ID 2 characters Mandatory. Either Active Import ‘AI’ or Active Export ‘AE’
    • Non-Smart Switched Load Profile Class Up to 2 characters Optional. Either ‘02’or ‘04’
    • Off-Peak Period (UTC) Start Time 12 characters Optional, Either ‘00:00 or ‘00:30’
    • Off-Peak Period (UTC) End Time 12 characters Optional, Either ‘07:00 or ‘07:30’
    • Connection Type Indicator 1 characters Mandatory. Either W, L, H, E or U
    • De-minimis Data Count Int(3) Mandatory
    • Example
  • ISD Entity Id M5 - MHHS Consumption Component Classes
    • Column Name Data Type/Length Other information
    • CCC ID Int(3) Mandatory. Unique Identifier for MHHS Consumption Component Classes
    • Market Segment Indicator 1 character Mandatory. Either Unmetered ‘U’, Smart ‘S’ or Advanced ‘A’
    • Measurement Quantity ID 2 characters Mandatory. Either Active Import ‘AI’ or Active Export ‘AE’
    • Consumption Component Indicator 1 character Mandatory. Either Consumption ‘C’ or Losses ‘L’
    • Connection Type Indicator 1 character Mandatory. Either Whole Current ‘W’, Low Voltage ‘L’, High Voltage ‘H’, Extra High Voltage ‘E’ or Unmetered ‘U’
    • Settlement Period Quality Indicator 5 characters Mandatory. E.g. A, E1, E2, E3, E4
    • Example
  • ISD Entity ID M6 - MHHS GSPG Scaling Weights
    • Column Name Data Type/Length Other information
    • CCC ID Integer 3 Mandatory. Unique Identifier for MHHS Consumption Component Classes
    • GSPG Scaling Weight Num(3), 2 decimal places Mandatory
    • Effective From Date {GSPGSW} Date Mandatory
    • Effective To Date {GSPGSW} Date Optional
    • Example
  • ISD Entity ID M7 - Valid Market Segment/ Connection/ Meter Type/ Meter Group
    • Column Name Data Type/Length Other information
    • Example
  • ISD Entity ID M8 - Valid Market Segment/ Metering Service Mapping
    • Column Name Data Type/Length Other information
    • Example
  • ISD Entity ID M9 - UMS Charge Codes
    • Column Name Data Type/Length Other information
    • Charge Code 13 Characters Mandatory
    • Nominal Watts NUM(7,2) Mandatory
    • Unit Description 1 Up to 100 characters Mandatory
    • Unit Description 2 Up to 100 characters Optional
    • Company Up to 50 characters Mandatory
    • Manufacturer's Designation Up to 100 characters Optional
    • Circuit Watts Up to NUM(7,2) Mandatory
    • Dimmed Circuit Watts Up to NUM(7,2) Optional
    • Effective From Date {CC} Date Mandatory
    • Effective To Date {CC} Date Optional
    • Equipment Type Up to 50 characters Mandatory
    • Example
  • ISD Entity ID M10 - UMS Manufacturer Equipment LED Range Charge Codes
    • Column Name Data Type/Length Other information
    • Manufacturer Up to 50 characters Mandatory
    • Manufacturers Designation Up to 100 characters Mandatory
    • Generic LED Codes – Lower Limit 13 Characters Mandatory
    • Generic LED Codes – Upper Limit 13 Characters Mandatory
    • Effective From Date {LEDCC} Date Mandatory
    • Effective To Date {LEDCC} Date Optional
    • Example
  • ISD Entity ID M11 - UMS Switch Regimes
    • Column Name Data Type/Length Other information
    • Switch Regime 3 characters Mandatory
    • SR Description Up to 100 characters Mandatory
    • After Sunset Num(2) Optional
    • Before Sunrise Num(2) Optional
    • Lux On Num(3) Optional
    • Lux Off Num(3) Optional
    • Intermediate Off Time Optional HH:MM e.g. 00:00.
    • Intermediate On Time Optional HH:MM e.g. 00:00.
    • Switch On Time Optional HH:MM e.g. 00:00.
    • Switch Off Time Optional HH:MM e.g. 00:00.
    • Default Switch Regime 3 characters Mandatory
    • GMT/ CLK 3 characters Mandatory, GMT or CLK
    • Effective From Date {SR} Date Mandatory. YYYY-MM-DD
    • Effective To Date {SR} Date Optional. YYYY-MM-DD
    • N.B this Entity M11 Unmetered Supplies Switch Regimes will incorporate the Switch Regime data for Unmetered Supplies Highway Message Sign and Indicator Sign Operating Hours.
    • Example
  • ISD Entity ID M12 - UMS Variable Power Switch Regimes
    • Column Name Data Type/Length Other information
    • Switch Regime 3 characters Mandatory
    • PECU lux level/ Time Setting 10 characters Mandatory. e.g. 70/35, 55/28, 35/18, 20/20, 10/10 and 5/5.
    • GMT or Clock 3 characters Mandatory. GMT or CLK
    • On Event 5 characters Mandatory. PECUS or TIMER
    • % Power Num(3) Mandatory. 0 to 100
    • Switch Event 2 Time Optional. e.g. 00:00
    • % Power Num(3) Optional. 0 to 100
    • Switch Event 3 Time Optional. e.g. 00:00
    • % Power Num(3) Optional. 0 to 100
    • Switch Event 4 Time Optional. e.g. 00:00
    • % Power Num(3) Optional. 0 to 100
    • Switch Event 5 Time Optional. e.g. 00:00
    • % Power Num(3) Optional. 0 to 100
    • Switch Event 6 Time Optional. e.g. 00:00
    • % Power Num(3) Optional. 0 to 100
    • Switch Event 7 Time Optional. e.g. 00:00
    • % Power Num(3) Optional. 0 to 100
    • Switch Event 8 Time Optional. e.g. 00:00
    • % Power Num(3) Optional. 0 to 100
    • Off Event 5 characters Mandatory. PECUS, TIMER or NEVER
    • Example
  • ISD Entity ID M14 - Master Settlement Timetable
    • Column Name Data Type/Length Other information
    • Settlement Date Date Mandatory. YYYY-MM-DD
    • Day Type ID 2 characters Mandatory. Valid value as per Entity 43
    • Settlement Code 2 characters Mandatory. Valid value as per Entity 51
    • LSS Run Date Date Optional. YYYY-MM-DD
    • CDCA Run Date Date Mandatory. YYYY-MM-DD
    • MDS Run Date Date Mandatory- YYYY-MM-DD
    • VAS Run Date Date Mandatory. YYYY-MM-DD
    • SAA Run Date Date Mandatory. YYYY-MM-DD
    • Notification Date Date Optional. YYYY-MM-DD
    • Payment Date Date Optional. YYYY-MM-DD
    • Example
  • ISD Entity ID M15 - Consent Granularity
    • Column Name Data Type/Length Other information
    • Consent Granularity 1 characters Mandatory
    • Consent Granularity Description Up to 60 characters Mandatory
    • Example
  • ISD Entity ID M16 - Market Participant to DIP Participant Mapping
    • Column Name Data Type/Length Other information
    • Market Participant ID 4 characters Mandatory
    • Market Participant Role Code1,3 1 character Optional
    • DIP Participant ID 10 characters Mandatory
    • DIP Market Role Min 3 /Max 5 character/ Mandatory
    • Effective From Date {MM2DPM}2 Date Mandatory
    • Effective To Date {MM2DPM}2 Date Optional
    • 1 The valid set of values is contained in the ISD table Market Role (ISD Entity ID 21)
    • 2 The Effective From and To Dates refer to this Market Participant to DIP Participant Mapping table.
    • 3 Allocation of a Market Participant Role Code may not always be possible, for example, as with MDRs where this value shall remain blank..
    • Example
  • ISD Entity ID M17 - Valid Consent Granularity Combinations
    • Column Name Data Type/Length Other information
    • Energy Direction 1 character Mandatory, E or I
    • Domestic Premises Indicator Boolean Mandatory Either T or F
    • Consent Granularity 1 characters Mandatory. Either H, M or D
    • Example
  • ISD Entity ID M18 - DIP Market Roles
    • Column Name Data Type/Length Other information
    • DIP Market Role min 3 / max 5 characters Mandatory
    • DIP Role Description 100 characters Mandatory
    • Market Participant Role Code 1 character Optional
    • Effective From Date {DIP Role}2 Date Mandatory
    • Effective To Date {DIP Role}2 Date Optional
    • Example
  • ISD Entity ID M19 - Settlement Period Quality Indicators
    • Column Name Data Type/Length Other information
    • Settlement Period Quality Indicator Up to 5 characters Mandatory
    • Actual/Estimate 30 characters Mandatory. Either Actual, Estimate or Estimate based on Actual Read
    • Example
  • ISD Entity ID M20 - SVA Line Loss Factors
  • ISD Entity ID M21 - CVA Line Loss Factors

BSCP707 Appendix 1: Relating to Industry Standing Data Entity Change Request Forms V1.0.0

Effective From Date:18/09/2025
Status:LIVE
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