Update 5.71 Update 5.70 Update 5.69 Update 5.68 Update 5.67 Update 5.66 Update 5.65 Update 5.64 Update 5.63 Update 5.62 Update 5.61 Update 5.60 Update 5.59 Update 5.58 Printer friendly version Related Files File 19 October 2021 Modification History File 19 October 2021 TDIIC - Transitional Rules File 19 October 2021 GTC - Interpretation File 19 October 2021 GTD - CDSP and UK Link File 19 October 2021 TPD Section B - System Use & Capacity File 19 October 2021 TPD Section D - Operational Balancing and Trading Arrangements File 19 October 2021 TPD Section F - System Clearing, Balancing Charges and Neutrality File 19 October 2021 TPD Section K - Operating Margins File 19 October 2021 TPD Section V - General Download All Files