India's Supreme Court on Thursday rejected a request by telecom companies including Vodafone Idea and Bharti Airtel to recalculate how much they owe the government in licence fees. The long-standing issue has whittled away at debt-ridden Vodafone's cash flow and threatened its survival in the Indian telecom market which is dominated by Airtel and Reliance Industries' Jio.

Shares of Indian wireless carriers plunged on Thursday after the country’s top court rejected the firms’ request to re-calculate about $13 billion of past dues that they owe to the government.

Supreme Court on Thursday turned down a request by telecom companies including Vodafone Idea and Bharti Airtel to recalculate the amount they owe the government in licence fees. This has come to the fore in a court order.

In a 6-0 ruling, the court found that cannabis laws in Illinois had evolved to the point that just catching a whiff of burnt weed is no longer enough probable cause for police to search a vehicle.

The Illinois Supreme Court ruled 6-0 that without other suspicious circumstances, such as a driver failing to stop for some time, or a bud in plain view, the search was unjustified.