The DoT has also directed all operators to carry out a comprehensive exercise to identify tower sites that are non-compliant with the latest radiation norms
Piyali Mandal
The Department of Telecommunications (DoT) on Thursday said it had asked seven telecom operators, including Bharti Airtel, Reliance Communications, Tata Teleservices and Vodafone, to stop using a certain tower site in Mumbai after it was found these companies were emitting radiation beyond permissible levels.