ECO1: Data Dictionary Version 1.4


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This publication is for ECO1 reference only and applies to measures installed on or before 31 March 2015. For measures installed under ECO2 (1 April 2015 - 31 March 2017) please refer to the ECO2 Guidance.

This document provides information to assist suppliers when completing the monthly notification template under ECO1. This template should be used from 20 March 2014 for the notification or amendment of completed actions under ECO1.