Tan Teng Hock has multiple past traffic violations including speeding and running a red light. SINGAPORE: A former driving instructor whose licence expired in 2001 took on students illegally, continuing to teach driving for a fee after the traffic police stopped him and discovered he did not have the required licence to give lessons. Between December 2023 and March 2025, 67-year-old Tan Teng Hock taught an estimated 110 to 130 students for between S$60 (US$47) and S$70 an hour. The Singaporean