NEW DELHI: GMR-led Delhi International Airport Ltd (DIAL) said on Monday that Delhi’s Indira Gandhi International Airport has become free of single-use plastic usage. The Confederation of Indian Industry-ITC Centre of Excellence for Sustainable Development (CII-ITC CESD) that supports the business community towards achieving sustainability has certified DIAL for its successful voluntary implementation of single-use plastic-free airport measures within IGI Airport’s operations. “Our objective to make Delhi Airport free from single-use plastic is in line with the Prime Minister’s vision to