The New Indian Express. CHENNAI: The Greater Chennai Traffic Police (GCTP) booked 8,704 cases and collected Rs 7.65 lakh in fines during the Zero Tolerance Day enforcement drive conducted across the city on Saturday.. Civic and transport authorities are coordinating field operations to improve commuter safety, reduce transit bottlenecks, and streamline daily travel across key urban corridors. Commuters have been advised to check updated schedules and route advisories.