Notice: Monthly declaration of Connectivity Margins and Bay allocation details for injection by RE Generation Projects at various ISTS substations
Subsequent to notification of 3rd Amendment to GNA Regulations, 2022; injection margins at ISTS substations were required to be segregated into Solar Hour and Non-Solar Hour Margins. In compliance to these regulatory requirements, CTU had declared Non-Solar Hour Margins on its website on 10.09.2025.
Further, in line with the above-mentioned 3rd Amendment, the timeline for exercising the Right of First Refusal (RoFR) has ended recently on 21.02.2026. The processing of RoFR and other Non-Solar Hour Applications are currently under process.
Accordingly, after processing these Non-Solar Applications; Solar and Non-Solar Hour Margins and bay allocation details shall be declared on the CTUIL website. Till then, earlier published details may be used for reference.