India, Dec. 30 -- Delhi Mayor Raja Iqbal Singh on Monday said that Delhi's toll collection system is being upgraded with Automatic Number Plate Recognition (ANPR) technology to ensure there are no queues of vehicles, hours after Aam Aadmi Party (AAP) held protest demanding suspension of toll collection during the pollution season.

AAP's protest was linked to a Supreme Court directive asked the Municipal Corporation of Delhi (MCD) to consider a suspension of tolls to reduce congestion and the vehicular emissions it creates.

At the protest, led by MCD leader of opposition Ankush Narang at the Ghazipur toll plaza, AAP workers raised slogans against the Bharatiya Janata Party (BJP)-led government.

Narang claimed that the toll plazas have b...