India, April 21 -- The transport department in Gautam Budh Nagar has launched a district-wide enforcement drive against vehicles with modified silencers, pressure horns and illegal sirens, citing rising concerns over noise pollution and road safety, officials said on Monday.

The action follows directions from the state transport commissioner and observations of the Allahabad high court's Lucknow bench. Officials said the campaign will include enforcement and awareness measures across Noida and Greater Noida.

Officials said special teams have been deployed to conduct intensive checking in multiple locations.

"Vehicles fitted with modified silencers, particularly those producing explosive sounds, pressure horns and unauthorised hooters a...