Gurugram, Dec. 12 -- Vehicles of all government departments passing through the Kherki Daula toll plaza will have to wait for their turn in the single cash lane after December 15 as the National Highways Authority of India (NHAI) has not issued any FASTags to exempted vehicles in the city yet. NHAI officials said on Wednesday that they have sent the documents of such vehicles for scrutiny to their independent consultant (IC) and are waiting for his reply....