According to a council resolution passed a few days ago, the contracts for the operation and maintenance of streetlights in Tiruvottiyur, Manali, Madhavaram, Tondiarpet, Thiru Vi Ka Nagar, Ambattur, Valasaravakkam, Alandur, Perungudi and Sholinganallur zones were given to four contractors. As per the agreement, the contractors should operate and maintain streetlights for one year up to February 2022.