The Central Volume Allocation Agent (CVA) Data Catalogue sets out the communication interfaces between CVA BSC Agents or the NETSO (National Electricity Transmission System Operator) and BSC Parties and Party Agents. This main document sets out the general principles common to all the files. Annexes A-C give more detailed information, including links to where data files and data items are further defined in the Interface Definition and Design (IDD) documents.

26.0

<div data-id="1-1.1" style="text-align:justify">1.1 Purpose of this document</div>

<div data-id="1-1.2" style="text-align:justify">1.2 Scope of the CVA <u class='defined-term'>Data Catalogue</u></div>

<div data-id="1" style="text-align:left">1 Purpose and Scope</div>

<div data-id="2-2.1" style="text-align:justify">2.1 SAA, CRA, <u class='defined-term'>BMRA</u>, <u class='defined-term'>ECVAA</u> and <u class='defined-term'>CDCA</u> Interfaces</div>

<div data-id="2-2.2" style="text-align:justify">2.2 <u class='defined-term'>NETSO</u> Interfaces</div>

<div data-id="2-2.3" style="text-align:justify">2.3 FAA Interfaces</div>

<div data-id="2" style="text-align:left">2 Reference Documents</div>

<div data-id="3-3.1-3.1.1" style="text-align:justify">3.1.1 Data File Format</div>

<div data-id="3-3.1-3.1.2" style="text-align:justify">3.1.2 File Header</div>

<div data-id="3-3.1-3.1.3" style="text-align:justify">3.1.3 File Footer</div>

<div data-id="3-3.1-3.1.4" style="text-align:justify">3.1.4 Record Formats</div>

<div data-id="3-3.1-3.1.5" style="text-align:justify">3.1.5 Repeating Structure</div>

<div data-id="3-3.1-3.1.6" style="text-align:justify">3.1.6 File naming</div>

<div data-id="3-3.1-3.1.7" style="text-align:justify">3.1.7 Use of Sequence Numbers</div>

<div data-id="3-3.1" style="text-align:justify">3.1 <u class='defined-term'>NETSO</u> EDT Interface Specifications</div>

<div data-id="3-3.2-3.2.1" style="text-align:justify">3.2.1 Principle</div>

<div data-id="3-3.2" style="text-align:justify">3.2 <u class='defined-term'>NETSO</u> EDL Interface Specifications</div>

<div data-id="3" style="text-align:left">3 Interface Specifications</div>

<div data-id="4" style="text-align:left">4 Data File Description Standards</div>

CONTENTS

CVA Data Catalogue V26.0

Defined Terms

Cross-references