@Mick ******
by the law, yes for 3 months (as its in English), but in reality the police and dlt may give you a hard time if you dont have a supporting IDP from your home country. IDPs are a standard layout and are easy for non English authorities to understand, where as national licences are all different and not easy to interpret. Many police officers will insist you should have an IDP and that you are in the wrong, (but I have never seen any evidence of an official fine being issued for not having one and all other things are in order). However some insurance policies stipulate you must have a supporting IDP.