Ong was also charged with aiding and abetting Iswaran, a public servant at the time, in obtaining gifts, which was taken into account when determining his sentence.
If convicted of dangerous driving, he faces a fine of up to S$5,000, a jail term of up to one year, or both, with enhanced penalties for repeat offenders.
Money laundering under the Corruption, Drug Trafficking and Other Serious Crimes Act 1992 is punishable by up to 10 years in prison, a fine of up to S$500,000, or both.
Those arrested are being investigated for various offences, including cheating, abetting unauthorized access to computer systems, and money laundering.