The court's direction came after Singh alleged conspiracy over filing of "frivolous anonymous complaints" against him with the revenue secretary saying these were being entertained by the ED.
Roy and his associates were jailed in March after he failed to appear at a contempt hearing in the long-running dispute with the capital markets watchdog over the company's failure to repay billions of dollars to investors who were sold outlawed bonds.
A criminal case has been registered against the group by the agency in connection with non-payment of crores of rupees to depositors after it got some fresh reports in this regard from the Sebi.
The Supreme Court on Thursday warned the Sahara Group to reveal source of Rs 22,885 crore (Rs 228.85 billion) which it claimed to have refunded its investors or be ready to face inquiry by CBI and Registrar of Companies.
Genuine investments identified so far is Rs.1.08 cr out of around Rs 24,000 cr.
A bench of Justice G S Singhvi and K S Radhakrishnan also issued notice to Roy and his two employees, who were working with his news channel, seeking their response on why probe be not initiated against them.
'A law firm checked credentials of Karan Ajit Judge and Nouam'
The sale is to generate the bail money for the release of Sahara Group chief Subrata Roy.
Jailed chief of Sahara conglomerate Subrata Roy has once again been provided with an AC conference room with services like Internet and video-conferencing at the Tihar prison as per a Supreme court order to complete negotiations for raising funds for his bail.
The liquidator said the properties are being sold under two distinct phases over a period of two days
The court will hear Sahara case on July 14.
The group also said that Rs 20,000 crore was being demanded from it as 'security' because the Supreme Court has said that 'after verification of Sebi, if there are partially or fully fictitious accounts then that amount will go to government account'.
Delhi court to hear Subrata Roy's IT case on June 1.
The apex court was irked when Sebi claimed that the group had allegedly obstructed the process by writing a letter to the Pune police raising the issue of law and order at the prime property.
Justice Khehar, 64, will be the first Chief Justice from the Sikh community and he will succeed CJI Thakur who will be demitting office on January 3, 2017.
The bench asked the official liquidator, attached with the Bombay high court, to auction Aamby Valley properties, estimated to be worth Rs 34,000 crore, and directly report to it
Fed up with the tactics of Sahara Group and its chief Subrata Roy, the Supreme Court observed that judges would need to be "superhumans" to handle the pressures to handle frivolous litigations.
Before surrendering to the police he clarified that he was no absconding.
Former IPL chief shooed off potential buyers at the behest of Sushanto Roy, says broker
The apex court on August 31 last year directed the two Sahara group companies to refund the money to their investors within three months with 15 per cent interest per annum.
Sahara Chief Subrata Roy, who has been in jail for the last four months, on Thursday pleaded before the Supreme Court to allow him parole for at least 40 days to sell his properties to raise Rs 10,000 crore to get bail and expressed his willingness to dispose of luxury hotels in New York and London.
The group also lauded 'Sebi's active cooperation' in the matter.
Sahara Group chief Subrata Roy will not be allowed to leave the country with the Supreme Court today refusing to relax its order restraining him from going abroad till his company furnishes details of refunding Rs 20,000 crore of investors money.
The West has built a culture of art philanthropy.
Sebi suggested Roy be allowed to step out of Tihar jail for a few hours every day to negotiate the sale of his foreign properties over video conference.
SEBI on Wednesday told the Supreme Court that Sahara group overvalued its properties and did not hand over all original title deeds of assets worth Rs 20,000 crore (Rs 200 billion) as per its direction.
Accused of persistent non-compliance, Sahara group on Tuesday offered Sebi fresh bank guarantees for Rs 22,500 crore and help in verifying investors including those the group claims to have already refunded.
Rejecting the demand for sacking Transport Minister Madan Mitra arrested in Saradha scam case, West Bengal Chief Minister Mamata Banerjee on Saturday stepped up her attack on Narendra Modi saying "if image is a proof of criminal conspiracy, then the Prime Minister should be arrested for Sahara scam."
Refuting the contention of Roy who had submitted that he cannot be penalised for non-refund of the money by Sahara India Real Estate Corp Ltd and Sahara India Housing Investment Corp Ltd, the market regulator said that the business tycoon held 70 per cent stake in the companies and liable for contempt of court punishable upto to six months imprisonment or fine.
The Supreme Court on Friday reserved its order on interim bail plea of Sahara Chief Subrata Roy who pleaded to the court to show 'raham' (mercy) and allow him to come out of jail to sell off his properties to deposit Rs 10,000 crore (Rs 100 billion) with SEBI as directed to get regular bail.
Other London properties, aircraft & offshore accounts are yet to catch the attention of regulators.
As many as 3,268 title deeds in Sebi's possession would undergo scrutiny and be prepared for sale.
A bench headed by Justice T S Thakur asked Delhi government to issue notification by August 4 for converting the conference room into jail which can be used by Roy and two jailed directors of Sahara for 10 working days from 06:00 AM to 08:00 PM for holding negotiations with prospective buyers of hotels in New York and London.
This lawsuit will have no bearing on its fund-raising exercise as a deal is already in final stages
Corporate legal cases kept India Inc on its toes in 2014 as high stake matters on coal, telecom and mining came up in the Supreme Court, which also sent Sahara Group chief Subrata Roy to jail.
The court, however, reserved its order on a fresh plea of Roy seeking modification of an earlier order by which he was asked to pay Rs 5,000 in cash besides a bank guarantee of an equivalent amount.
While Sahara maintains it has already repaid more than 93 per cent of the outstanding dues directly to the concerned bondholders and the remaining amount was just about Rs 2,500 crore (Rs 25 billion), it deposited Rs 5,120 crore (Rs 51.2 billion) to Sebi in December 2012 towards the investor refunds as per Supreme Court orders.
Subrata Roy is in jail since March last year.