Order of the National Green Tribunal in the matter of Society for Protection of Culture, Heritage, Environment, Traditions and Promotion of National Awareness Vs Union of India & Others dated 18/09/2019. The Execution Application seeks enforcement of NGT order dated November 24, 2017. According to the applicants who were residents of Vasant Kunj, New Delhi in absence of adequate mitigation measures, there was unchecked noise pollution on the runway at Indira Gandhi International Airport affecting the inhabitants.