File Ref	File Name	Automated Flow Ref	From	To	Defined In
BMRA-I004	Publish Balancing Mechanism Data	N/A BMRA Website	BMRA	BMRS User	NETA IDD Part 1 Document
BMRA-I005	Publish System Related Data	N/A BMRA Website	BMRA	BMRS User	NETA IDD Part 1 Document
BMRA-I006	Publish Derived Data	N/A BMRA Website	BMRA	BMRS User	NETA IDD Part 1 Document
BMRA-I010	Data Exception Reports	B0101	BMRA	MIDP	NETA IDD Part 1 Document and Spreadsheet
BMRA-I015	Receive Market Index Data	B0151	MIDP	BMRA	NETA IDD Part 1 Document and Spreadsheet
BMRA-I019	Publish Credit Default Notices	N/A BMRA Website	BMRA	BMRS User	NETA IDD Part 1 Document
BMRA-I028	Receive REMIT Data	N/A Web Service	BMRS User	BMRA	NETA IDD Part 1 Document
BMRA-I030	Publish REMIT Data	N/A BMRA Website	BMRA	BMRS User	NETA IDD Part 1 Document
BMRA-I031	Publish Transparency Regulation Data	N/A BMRA Website	BMRA	BMRS User ENTSO-E	NETA IDD Part 1 Document
BMRA-I037	Publish Replacement Reserve Data	N/A BMRA Website	BMRA	BMRS User	NETA IDD Part 1 Document
CDCA-I001	Aggregation Rules	N/A Manual Interface	BSC Party	CDCA	NETA IDD Part 1 Document
CDCA-I003	Meter Technical Data	N/A Manual Interface	MOA	CDCA	NETA IDD Part 1 Document
CDCA-I004	Notify new Meter Protocol	N/A Manual Interface	CDCA	MOA	NETA IDD Part 1 Document
CDCA-I005	Load New Meter Protocol	N/A Manual Interface	MOA	CDCA	NETA IDD Part 1 Document
CDCA-I006	Meter Data for Proving Test	N/A Manual Interface	CDCA	MOA	NETA IDD Part 1 Document
CDCA-I007	Proving Test	N/A Manual Interface	CDCA CDCA	BSC Party MOA	NETA IDD Part 1 Document
CDCA-I008	Obtain Metered data from Metering Systems	N/A Automatic Interface	BSC Party (Physical Meters)	CDCA	NETA IDD Part 1 Document
CDCA-I009	Meter Period Data collected via site visit	N/A Manual Interface	Data Capture Device	CDCA	NETA IDD Part 1 Document
CDCA-I010	Exception Report for Missing and Invalid Meter Period Data	C0101	CDCA CDCA	BSC Party MOA	NETA IDD Part 1 Document and Spreadsheet
CDCA-I011	Dial Readings from Meter, for MAR	N/A Manual Interface	Data Capture Device	CDCA	NETA IDD Part 1 Document
CDCA-I012	Report Raw Meter Data	C0121	CDCA CDCA	BSC Party LDSO	NETA IDD Part 1 Document and Spreadsheet
CDCA-I013	Response to Estimated data	N/A Manual Interface	BSC Party BSC Party	CDCA CDCA	NETA IDD Part 1 Document
CDCA-I014	Estimated Data Report	C0141	CDCA CDCA CDCA	BSC Party LDSO MOA	NETA IDD Part 1 Document and Spreadsheet
CDCA-I015	Reporting Metering Equipment Faults	N/A Manual Interface	MOA	CDCA	NETA IDD Part 1 Document
CDCA-I017	Meter Reading Schedule for MAR	N/A Manual Interface	CDCA CDCA	BSC Party MOA	NETA IDD Part 1 Document
CDCA-I018	MAR Reconciliation Report	N/A Manual Interface	CDCA CDCA CDCA	BSC Party LDSO MOA	NETA IDD Part 1 Document
CDCA-I019	MAR Remedial Action Report	N/A Manual Interface	CDCA CDCA CDCA	BSC Party LDSO MOA	NETA IDD Part 1 Document
CDCA-I021	Notification of Metering Equipment Work	N/A Manual Interface	MOA	CDCA	NETA IDD Part 1 Document
CDCA-I025	Aggregation Rule Exceptions	N/A Manual Interface	CDCA	BSC Party	NETA IDD Part 1 Document
CDCA-I026	Aggregated Meter Volume Exceptions	N/A Manual Interface	CDCA	BSC Party	NETA IDD Part 1 Document
CDCA-I029	Aggregated GSP Group Take Volumes	C0291	CDCA CDCA	BSC Party LDSO	NETA IDD Part 1 Document and Spreadsheet
CDCA-I030	Meter Period Data for Distribution Area	C0301	CDCA CDCA	BSC Party LDSO	NETA IDD Part 1 Document and Spreadsheet
CDCA-I037	Estimated Data Notification	N/A Manual Interface	CDCA CDCA	BSC Party MOA	NETA IDD Part 1 Document
CDCA-I038	Reporting Metering Equipment Faults	N/A Manual Interface	CDCA CDCA	BSC Party MOA	NETA IDD Part 1 Document
CDCA-I040	Approval of Metering Equipment Work	N/A Manual Interface	CDCA	MOA	NETA IDD Part 1 Document
CDCA-I041	Interconnector Aggregation Report	C0411	CDCA	IA	NETA IDD Part 1 Document and Spreadsheet
CDCA-I042	BM Unit Aggregation Report	C0421	CDCA	BSC Party	NETA IDD Part 1 Document and Spreadsheet
CDCA-I044	Meter System Proving Validation	N/A Manual Interface	MOA	CDCA	NETA IDD Part 1 Document
CDCA-I045	Meter Data from routine work and Metering Faults	N/A Manual Interface	Data Capture Device	CDCA	NETA IDD Part 1 Document
CDCA-I046	Site Visit Inspection Report	N/A Manual Interface	CDCA CDCA	BSC Party MOA	NETA IDD Part 1 Document
CDCA-I047	Correspondence Receipt Acknowledgement	N/A Manual Interface	CDCA	BSC Party	NETA IDD Part 1 Document
CDCA-I048	Report of Aggregation Rules	N/A Manual Interface	CDCA	BSC Party	NETA IDD Part 1 Document
CDCA-I051	Report Meter Technical Details	N/A Manual Interface	CDCA CDCA CDCA	BSC Party MOA LDSO	NETA IDD Part 1 Document
CDCA-I054	Meter Status Report	C0541	CDCA CDCA CDCA	BSC Party LDSO MOA	NETA IDD Part 1 Document and Spreadsheet
CDCA-I055	Transfer from SMRS information	N/A Manual Interface	BSC Party	CDCA	NETA IDD Part 1 Document
CDCA-I057	Transfer to SMRS information	N/A Manual Interface	BSC Party	CDCA	NETA IDD Part 1 Document
CDCA-I059	Initial Meter Reading Report	N/A Manual Interface	CDCA	BSC Party	NETA IDD Part 1 Document
CDCA-I060	SVA Agent Details	N/A Manual Interface	BSC Party	CDCA	NETA IDD Part 1 Document
ECVAA-I002	ECVNAA Data	N/A Manual Interface	BSC Party ECVNA	ECVAA ECVAA	NETA IDD Part 1 Document and Spreadsheet
ECVAA-I003	MVRNAA Data	N/A Manual Interface	BSC Party MVRNA	ECVAA ECVAA	NETA IDD Part 1 Document and Spreadsheet
ECVAA-I004	ECVNs	E0041	ECVNA	ECVAA	NETA IDD Part 1 Document and Spreadsheet
ECVAA-I005	MVRNs	E0051	MVRNA	ECVAA	NETA IDD Part 1 Document and Spreadsheet
ECVAA-I007	ECVNAA Feedback (Confirmation)	E0071	ECVAA ECVAA	BSC Party ECVNA	NETA IDD Part 1 Document and Spreadsheet
ECVAA-I008	MVRNAA Feedback (Confirmation)	E0081	ECVAA ECVAA	BSC Party MVRNA	NETA IDD Part 1 Document and Spreadsheet
ECVAA-I009	ECVN Feedback	E0091	ECVAA ECVAA	BSC Party ECVNA	NETA IDD Part 1 Document and Spreadsheet
ECVAA-I010	MVRN Feedback	E0101	ECVAA ECVAA	BSC Party MVRNA	NETA IDD Part 1 Document and Spreadsheet
ECVAA-I013 Sub-flow 1	Authorisation Report	E0131	ECVAA ECVAA	BSC Party ECVNA	NETA IDD Part 1 Document and Spreadsheet
ECVAA-I013 Sub-flow 2	Authorisation Report	E0132	ECVAA ECVAA	BSC Party MVRNA	NETA IDD Part 1 Document and Spreadsheet
ECVAA-I014	Notification Report	E0141	ECVAA ECVAA ECVAA	BSC Party ECVNA MVRNA	NETA IDD Part 1 Document and Spreadsheet
ECVAA-I018	Receive Acknowledgement	E0181	All ECVAA Interface users	ECVAA	NETA IDD Part 1 Document
ECVAA-I019	Issue Acknowledgement	E0191	ECVAA	All ECVAA Interface users	NETA IDD Part 1 Document
ECVAA-I021	Credit Limit Warning	N/A Manual Interface	ECVAA	BSC Party	NETA IDD Part 1 Document
ECVAA-I022	Forward Contract Report	E0221	ECVAA	BSC Party	NETA IDD Part 1 Document and Spreadsheet
ECVAA-I024	Receive Credit Cover Minimum Eligible Amount Request	N/A Manual Interface	BSC Party	ECVAA	NETA IDD Part 1 Document
ECVAA-I025	Issue Credit Cover Minimum Eligible Amount Report	N/A Manual Interface	ECVAA	BSC Party	NETA IDD Part 1 Document
ECVAA-I028	Energy Contract Volume Notification (ECVN) Acceptance Feedback	E0281	ECVAA ECVAA	BSC Party ECVNA	NETA IDD Part 1 Document and Spreadsheet
ECVAA-I029	Meter Volume Reallocation Notification (MVRN) Acceptance Feedback	E0291	ECVAA ECVAA	BSC Party MVRNA	NETA IDD Part 1 Document and Spreadsheet
ECVAA-I035	Forward Contract Report Start Period Override	N/A Manual Interface	BSC Party	ECVAA	NETA IDD Part 1 Document
ECVAA-I037	Receive Volume Notification Nullification Request	N/A Manual Interface	BSC Party	ECVAA	NETA IDD Part 1 Document
ECVAA-I038	Issue Volume Notification Nullification Confirmation Report	N/A Manual Interface	ECVAA	BSC Party	NETA IDD Part 1 Document
ECVAA-I039	Issue Nullification Completion Report	N/A Manual Interface	ECVAA	BSC Party	NETA IDD Part 1 Document
ECVAA-I042	Banning/Unbanning Individual User Access to the ECVAA web service	N/A Manual Interface	BSC Party ECVNA MVRNA	ECVAA ECVAA ECVAA	NETA IDD Part 1 Document
ECVAA-I043	EWS - BSC Party Views ECVNs	N/A ECVAA Web Service	ECVAA	BSC Party	NETA IDD Part 1 Document
ECVAA-I044	EWS - BSC Party View MVRNs	N/A ECVAA Web Service	ECVAA	BSC Party	NETA IDD Part 1 Document
ECVAA-I045	EWS - ECVNA Views ECVNs	N/A ECVAA Web Service	ECVAA	ECVNA	NETA IDD Part 1 Document
ECVAA-I046	EWS - MVRNA View MVRNs	N/A ECVAA Web Service	ECVAA	MVRNA	NETA IDD Part 1 Document
FAA-I002	Trading Charges Backing Sheet (Backing documentation)	N/A Manual Interface	FAA	Payment	FAA IDD Part 1 Document
FAA-I004	Credit Cover Requirements	N/A Manual Interface	FAA	Payment	FAA IDD Part 1 Document
FAA-I005	Credit Call Request	N/A Manual Interface	FAA	Payment	FAA IDD Part 1 Document
FAA-I006	Payment Calendar (Agreed)	N/A Manual Interface	FAA	Payment	FAA IDD Part 1 Document
FAA-I008	Payment Initiation Instructions	N/A Manual Interface	FAA	Clearing Bank	FAA IDD Part 1 Document
FAA-I009	Payment Instructions	N/A Manual Interface	FAA	Collection Account	FAA IDD Part 1 Document
FAA-I010	Quarterly Statements	N/A Manual Interface	FAA FAA	BSC Party H.M. Customs & Excise	FAA IDD Part 1 Document
FAA-I011	Completed Direct Debit Mandate	N/A Manual Interface	BSC Party	FAA	FAA IDD Part 1 Document
FAA-I012	Credit Limit	N/A Manual Interface	BSC Party	FAA	FAA IDD Part 1 Document
FAA-I013	Credit Cover Provision	N/A Manual Interface	BSC Party	FAA	FAA IDD Part 1 Document
FAA-I014	Bank Details	N/A Manual Interface	BSC Party	FAA	FAA IDD Part 1 Document)
FAA-I015	Funds Accession Agreement & BSC Party Check List	N/A Manual Interface	BSC Party	FAA	FAA IDD Part 1 Document
FAA-I016	Payment Confirmations	N/A Manual Interface	Collection Account	FAA	FAA IDD Part 1 Document
FAA-I017	Non-receipt Notifications	N/A Manual Interface	Collection Account	FAA	FAA IDD Part 1 Document
FAA-I035	Reserve Account Interest Invoices	N/A Manual Interface	FAA	Payment Party	FAA IDD Part 1 Document
FAA-I038	Invoices	N/A Manual Interface	FAA	Payment Party	FAA IDD Part 1 Document
FAA-I039	Default Charges Backing Sheet (Backing Documentation)	N/A Manual Interface	FAA	Payment Party	FAA IDD Part 1 Document
FAA-I041	Ad-Hoc Charges Backing Sheet (Backing Documentation)	N/A Manual Interface	FAA	Payment Party	FAA IDD Part 1 Document
EDT01	NGC EDT Interface	EDT01	BSC Party BSC Party Agent	NETSO NETSO	NDFC Annex A
CRA-I001	BSC Party Registration	R0011¹	BSC Party	CRA	NETA IDD Part 1 Document and Spreadsheet
CRA-I002	Interconnector Administrator Registration Data	R0021²	BSC Party IA	CRA CRA	NETA IDD Part 1 Document and Spreadsheet
CRA-I003	BSC Party Agent Registration Details	R0031²	BSC Party Agent	CRA	NETA IDD Part 1 Document and Spreadsheet
CRA-I005	BM Unit Registration Data	R0051²	BSC Party	CRA	NETA IDD Part 1 Document and Spreadsheet
CRA-I006	Trading Unit Registration	R0061²	BSC Party	CRA	NETA IDD Part 1 Document and Spreadsheet
CRA-I007	Boundary Point and System Connection	R0071²	LDSO	CRA	NETA IDD Part 1 Document and Spreadsheet
CRA-I008	Interconnector Registration Details	R0081²	BSC Party LDSO	CRA CRA	NETA IDD Part 1 Document and Spreadsheet
CRA-I012	CRA Encryption Key	N/A Manual Interface	CRA CRA CRA	BSC Party MIDP BSC Party Agent	NETA IDD Part 1 Document
CRA-I014 Sub-flow 1	Registration Report (BSC Party Registration)	R0141	CRA	BSC Party	NETA IDD Part 1 Document and Spreadsheet
CRA-I014 Sub-flow 2	Registration Report (Interconnector Administrator Registration)	R0142	CRA	BSC Party	NETA IDD Part 1 Document and Spreadsheet
CRA-I014 Sub-flow 3	Registration Report (BSC Party Agent Registration)	R0143	CRA	BSC Party Agent	NETA IDD Part 1 Document and Spreadsheet
CRA-I014 Sub-flow 5	Registration Report (BM Unit Registration)	R0145	CRA	BSC Party	NETA IDD Part 1 Document and Spreadsheet
CRA-I014 Sub-flow 6	Registration Report (Trading Unit Registration)	R0146	CRA	BSC Party	NETA IDD Part 1 Document and Spreadsheet
CRA-I014 Sub-flow 7	Registration Report (Boundary Point Registration)	R0147	CRA	BSC Party	NETA IDD Part 1 Document and Spreadsheet
CRA-I014 Sub-flow 8	Registration Report (Interconnector Registration)	R0148	CRA	BSC Party	NETA IDD Part 1 Document and Spreadsheet
CRA-I014 Sub-flow 9	Registration Report GSP Group Registration)	R0149	CRA	BSC Party	NETA IDD Part 1 Document and Spreadsheet
CRA-I014 Sub-flow 10	Registration Report (GSP Registration)	R014A	CRA	BSC Party	NETA IDD Part 1 Document and Spreadsheet
CRA-I014 Sub-flow 11	Registration Report (Inter-GSP-Group Connection Registration)	R014B	CRA	BSC Party	NETA IDD Part 1 Document and Spreadsheet
CRA-I014 Sub-flow 12	Registration Report (Metering System Registration)	R014C	CRA CRA	BSC Party BSC Party Agent	NETA IDD Part 1 Document and Spreadsheet
CRA-I021	Registered Service List	R0211²	CRA CRA	BSC Party Public	NETA IDD Part 1 Document and Spreadsheet
CRA-I024	Certification & Accreditation Report²	R0241²	CRA CRA CRA	BSC Party BSC Party Agent BSC Service Agent	NETA IDD Part 1 Document and Spreadsheet
CRA-I025	Receive Acknowledgement	R0251	All CRA Interface users	CRA	NETA IDD Part 1 Document
CRA-I026	Issue Acknowledgement	R0261	CRA	All CRA Interface users	NETA IDD Part 1 Document
CRA-I027	GSP Group and GSP Registration	R0271²	BSC Party LDSO	CRA CRA	NETA IDD Part 1 Document and Spreadsheet
CRA-I031	Metering System Data	R0311²	BSC Party	CRA	NETA IDD Part 1 Document and Spreadsheet
CRA-I034	Flexible Reporting Request	N/A Manual Interface	BSC Party BSC Party Agent	CRA CRA	NETA IDD Part 1 Document
CRA-I038	Transfer from SMRS information	N/A Manual Interface	BSC Party	CRA	NETA IDD Part 1 Document
CRA-I040	Transfer to SMRS information	N/A Manual Interface	CRA	BSC Party	NETA IDD Part 1 Document
SAA-I006	BM Unit Metered Volumes for Interconnector Users	S0061	IA	SAA	NETA IDD Part 1 Document and Spreadsheet
SAA-I012	Dispute Notification	N/A Manual Interface	BSC Party	SAA	NETA IDD Part 1 Document
SAA-I014 Sub-flow 1	Settlement Report	S0141	SAA	BSC Party	NETA IDD Part 1 Document and Spreadsheet
SAA-I014 Sub-flow 4	Settlement Report	S0144	SAA	Virtual Lead Party	NETA IDD Part 1 Document and Spreadsheet
SAA-I016	Settlement Calendar	S0161	SAA SAA	BSC Party Agent BSC Party	NETA IDD Part 1 Document and Spreadsheet
SAA-I017	SAA Data Exception Report	S0171	SAA SAA SAA	IA MIDP SVAA	NETA IDD Part 1 Document and Spreadsheet
SAA-I018	Dispute Reports	N/A Manual Interface	SAA	BSC Party	NETA IDD Part 1 Document
SAA-I030	Receive Market Index Data	S0301	MIDP	SAA	NETA IDD Part 1 Document and Spreadsheet

CONTENTS

CVA Data Catalogue: Annex A: Data File Specification V27.0

Defined Terms

Cross-references