UNC general documentsDocument files listed below. General Offtake Arrangements Document Transportation Principal Document European Interconnection Document Independent Gas Transporter Arrangements Document Code Updates Printer friendly version Related Files File 12 July 2024 General (Consolidated, printable version) File 01 June 2017 General Front Cover File 01 June 2017 UNC Table of Contents File 29 March 2023 UNC Introduction File 12 July 2024 Modification History File 12 July 2024 Defined Terms Listing File 13 April 2022 TD Table of Contents File 29 March 2023 TDI - General File 13 April 2023 TDIIA - General File 29 March 2023 TDIIB - New Transporter File 04 July 2024 TDIIC - Transitional Rules File 04 July 2024 TDIIC - Transitional Rules Annexes File 29 March 2023 TDIID - Flexibility Bidding File 29 March 2023 TDIIE - Re-Allocation of NTS Entry Capacity at Bacton ASEP File 08 March 2024 TDIIF - Nexus Implementation File 29 March 2023 TDIIG - Transitional Invoicing File 13 April 2022 TDIIH - CSS Implementation File 29 March 2023 TDIII - Offtake Arrangements Document (inc. Part IV - Modification Rules) File 29 March 2023 TDIV - Modification Rules File 29 March 2023 TDV - European Interconnection Document File 29 March 2023 TDVI - COVID-19 - Temporary Measures File 23 January 2024 - Modification Rules File 21 June 2021 GTA - Dispute Resolution File 29 March 2023 GTB - General File 29 March 2023 GTC - Interpretation File 21 June 2024 GTD - CDSP and UK Link Download All Files