74% respondents getting pesky messages despite being in Trai's DND list: Survey SECTIONS Last Updated: Jul 12, 2021, 08:06 AM IST Share Synopsis Regulations regarding pesky calls are managed by the Telecom Regulatory Authority of India (Trai). It has provision to penalise pesky callers in the range of Rs 1,000 to Rs 10,000 per violation. Getty Images Around 74 per cent of the total respondents in a survey said they are getting unwanted SMS despite being in the regulator Trai's 'Do Not Disturb' list, according to a report released by online platform LocalCircles on Sunday. The 'Do Not Disturb' list is meant for protecting subscribers from pesky communications.