New Delhi, June 10 -- The Directorate General of Civil Aviation (DGCA) said on Monday it had intensified safety oversight of helicopter operations in Uttarakhand and introduced live monitoring and surprise audits. The move comes in the backdrop of four helicopter-related accidents that have occurred since the Char Dham Yatra began on April 30, one of them claiming six lives. The regulator suspended the services of two operators for two hours on Monday for violating standard operating procedures (SOPs). One of them was Kestrel Aviation involved in the latest incident that happened on June 7 when a helicopter of the operator had to make an emergency landing on the Kedarnath National Highway due to a technical fault. While the pilot sustained ...