A special court in New Delhi has asked BJP MP Subramanian Swamy to bring reasonable material in support of his criminal complaint against industrialist Ratan Tata, former Telecom Minister A Raja, former corporate lobbyist Niira Radia and others seeking their prosecution in connection with a 2G spectrum scam case.

Special CBI judge O P Saini, referring to the contents of the complaint, said these are based on presumption and assumption and needed to be backed by some reasonable material.

The court yesterdat said, the Serious Fraud Investigation Office report on the basis of which the complaint has been filed by Mr Swamy, is contrary to the records.

The court, however, granted Mr Swamy time till 1st of March to file more documents and evidence in the case after which it will decide the further course of action.