A division bench of Justice M. Jaichandran and Justice R.Mahadevan ordered notice to the officials including the Divisional Manager, Southern Railway.
Assistant Solicitor General G.R.Swaminathan took notice on behalf of the Secretary of the Railway Ministry. The bench gave eights week time to reply to the petition. The Railway advocate R.Murali took the notice on behalf of Railway officials.
The Green toilet system would help convert the faeces into methane which could be used to generate power, he said. The system was successful in the US and Japan.
He claimed the controlled toilet discharge system did not work.