The billionaire was requested by the Corrupt Practices Investigation Bureau (CPIB) “to supply data in relation to his interactions” with Transport Minister S. Iswaran, the corporate stated.
Iswaran was ordered to go on go away earlier within the week by Prime Minister Lee Hsien Loong after the CBIB stated the minister was “at present helping” an ongoing investigation.
Lee stated the anti-graft physique had sought his approval for a proper investigation that will contain interviewing Iswaran, amongst different individuals.
The CPIB stated it couldn’t disclose particulars because the investigation was nonetheless underway.
Lodge Properties Restricted, of which Ong is the managing director, stated in its submitting that the tycoon had posted bail of SG$100,000($76,000).
The corporate owns the 4 Seasons and Hilton accommodations and likewise has properties in Australia, Canada, Britain and the US, in response to native media.
Ong, a Malaysian who’s a Singapore everlasting resident, is credited with serving to convey the System One Grand Prix to Singapore in 2008.
His personal firm Singapore GP and the Singapore Tourism Board final yr renewed the contract to host the F1 race till 2028.
“Mr Ong is cooperating totally with CPIB and has supplied the data requested,” the corporate stated.
It added that no fees have been filed in opposition to Ong, who was listed by Forbes alongside together with his spouse because the twenty fourth richest individuals in Singapore final yr.
Ong, in his late 70s, was allowed to journey abroad from Friday and can give up his passport to the anti-graft physique upon his return, the corporate stated.
Corruption probes involving cupboard ministers are uncommon in Singapore, which has ranked constantly in worldwide surveys as among the many least corrupt nations on this planet.