Peter Lim Sin Pang was caught and arrested on 4 January 2012 by the Corrupt Practices Investigation Bureau. He was later expelled by SCDF on 31 Aug 2013, and he was sentenced to 6 months of imprisonment for his corruption crime. The contract signed between SCDF and NCS were then reportedly investigated by the Ministry of Home Affairs. Because the incident had exposed, Goh Tok Mui left NCS Pte Ltd and it’s unknown if Goh was expelled or resigned.