<Li> The license was originally issued on any date during a period of residence of not less than 6 months in the country or place of issue (entry and departure stamps on a passport, school transcript or employer's testimonial with employment period specified are accepted as proof); or </Li> <Li> The license has been issued for not less than 5 years immediately before the application; or </Li> <Li> Hold a passport or an equivalent travel document of the country or territory in which the license was issued . </Li> <P> A foreigner 18 years of age or older and holding a Work Pass / Dependent Pass / Student Pass may drive in Singapore with a valid class 3, 3A or 2B foreign license, for a period of not more than 12 months . A Singaporean driving licence is required after 12 months . Those on short term social visits may drive with their foreign license for up to 12 months each time they enter into Singapore . For licences not written in the English language, an International Driving Permit or translation is required . </P>

Who is the issuing authority for a driver's license