Singapore previously witnessed violence of such scale during race riots in 1969.
The Criminal Legal Aid Scheme was helping to secure lawyers for all the accused, its representative told the Court.
The Indian High Commission in Singapore was working with Singapore's Foreign Affairs Ministry to facilitate consular access and support for all the accused.
Prime Minister Lee Hsien Loong has ordered the formation of a special committee to probe the incident and warned to use “full force of the law” against trouble-makers.