The 1949 model is valid for a maximum of one year.IDPs do not diminish your obligations to conform to the laws and regulations of the countries you visit.They are not a stand-alone document or a substitute for a valid driving license – you must carry your domestic driving license with your IDP at all times.Key Facts about International Driving Permits. Usually, you need to complete a brief application form (generally available through the local authority or automobile club web site), provide two passport-size photographs with your signature on the back, a photocopy of the front and back of your valid domestic- issued driver’s license, and pay an administrative fee. It depends on the country where your domestic driving license was issued.