All documents that have been produced in relation to a closed Modification Proposal can be downloaded from the sub-menu on the left. All consultation responses that were received are also published here. Closed modifications include modifications that have been approved or rejected by the Authority, those awaiting implementation and those where an implementation date has yet to be agreed.
Closed Modifications
IGT001 – IGT Standards of Service
IGT002 – Portfolio Extract
IGT003 – AQ Tables
IGT004 – Supply Point Administration (SPA) File Formats
IGT005 – IGT AQ Review
IGT006 – Issue of EstiTransportationtation Invoices in the event of system failure
IGT007 – RPC Invoice File Formats
IGT008 – Ancillary Document
IGT009 – AQ Tables
IGT010 – 15 day Modification rule
IGT011 – Estimated Meter Reads
IGT012 – Amendment to the meter read window
IGT013 – Meter inspection file formats
IGT014 – Meter reading validation rules
IGT015 – Cyclic meter readings
IGT016 – Frequency of cyclic meter readings
IGT017 – Change plan for the IGT UNC Modification process
IGT018 – Determination of implementation dates by Panel
IGT019 – Panel Membership rules
IGT020 – Open read submission window
IGT021 – Credit rules
IGT022 – Meter charges statement
IGT023 – Inspection notification file formats
IGT024 – Inspection notification file numbering
IGT025 – Window for submitting meter readings