The cash-strapped Kochi Corporation plans to raise funds for the Rs 1,500-crore urban challenge fund (UCF) project to be implemented with the support of Union govt, through a public-private partnership (PPP) model. Of the Rs 1,500 crore, Union govt will give 25%. CHENNAI: With its coffers under pressure and contractor bills piling up, the Greater Chennai Corporation is turning to private investment to develop 30 air-conditioned smart bus shelters and.