The Demand Side Response (DSR) Workgroup was formed to assess and develop the DSR Methodology following Ofgem's Security of Supply Significant Code Review. For documentation relating to the development of the Methodology, please refer to the Demand Side Response Workgroup at: www.gasgovernance.co.uk/dsr
The DSR Methodology is published on the National Grid NTS website at: http://www2.nationalgrid.com/UK/Industry-information/Gas-transmission-system-operations/Balancing/Gas-DSR/
The direction to National Grid Gas to implement the Demand Side Response Methodology is available at: https://www.ofgem.gov.uk/publications-and-updates/direction-national-grid-gas-plc-implement-demand-side-response-methodology
Modification 0504 proposed by National Grid NTS describes the implementation of the DSR into the UNC. For documentation relating to the implementation of the DSR please refer to: www.gasgovernance.co.uk/0504