Former England batsman Owais Shah, who was inadvertently named during a Supreme Court hearing in the IPL spot-fixing enquiry, has denied having ever been summoned by the probe commission headed by Justice Mukul Mudgal.
PMO was asked to give details of lobbyists, advisers and representatives of Walmart.
Walmart's US Senate filings on Indian market missing
The government will take necessary action on lobbying by Walmart to enter India if US authorities come out with "something tangible" on this matter, but a probe here could not substantiate allegations against the global retail giant, Corporate Affairs Minister Sachin Pilot says.
Chennai Super Kings and Rajasthan Royals were suspended from the Indian Premier League for two years for betting activities of their key officials, Gurunath Meiyappan and Raj Kundra, during the 2013 season of cash-rich Twenty20 cricket tournament.