What documents are needed to convert a Thai driving license to an International Driving License, and where can a family member with a retirement visa obtain a re-entry visa at Suvarnabhumi Airport?

The user inquired about the necessary documents to convert a Thai driving license to an International Driving License, specifically whether a resident certificate and medical certificate are needed. Additionally, they asked about obtaining a re-entry visa for a family member with a retirement visa before departing from Suvarnabhumi Airport. Comments provided a guide for the documents needed for the international license and confirmed the availability of a re-entry visa counter at Suvarnabhumi Airport.