The ministry's move to intervene in the matter comes 20 days before implementation, after broadcasters complained they would suffer huge loss because digitisation was still in the first phase across the country.
Telecom operators have to take double confirmation from consumers before activating value added services (VAS) and must complete de-activation requests in four hours, sectoral regulator Trai said.
The government has suffered a loss of Rs 12,488.93 crore (Rs 124.88 billion) due to under-invoicing of gross revenue by six telecom companies including Reliance Communications, Vodafone and Bharti Airtel, the CAG said in a damning report on Friday.
Sensex plunges 322.39 points to over 1-month closing low of 27,797.01; Nifty tumbles 97.55 points to 8,340.70.
The 30-share Sensex closed up 34 points at 27,831 and the 50-share Nifty ended up 15 points at 8,356.
The year gone by saw the high and mighty of the corporate world face the music in the Delhi High Court which held that the telecom majors are amenable to CAG audit and Mukesh Ambani's RIL struggling hard to get rid of an FIR lodged on gas pricing by the 49-day-old AAP regime.
The Opposition on Monday charged the government with trying to promote crony capitalism, creating fear by giving "unbridled power" to taxmen, trying to snoop into people's lives through increased use of Aadhaar through the provisions of the Finance Bill.