Panipat, Nov 1 (UNI) Panipat Police issued 332 challans and impounded 31 vehicles in two separate enforcement drives against polluting vehicles and drunk driving, officials said on Sunday. In a crackdown linked to restrictions on the entry of vehicles below BS-VI emission standards into Delhi, police issued 284 challans and impounded 13 vehicles on November 1. According to police, BS-I, BS-II and BS-III vehicles were challaned and impounded during the operation, while BS-IV vehicles were diverted to alternative routes. The drive was launched to enforce restrictions aimed at reducing vehicular pollution in the national capital, with particular attention to older…