of the travel agents association of india taai said the incident was reported to taai recently and we are examining why this happened and how it can be prevented in futureother travel firm directors meanwhile advised tourists to carry all necessary documents while travelling to thailand immigration authorities in several countries are becoming very strict apart from the necessary funds travellers should ensure their passports are not damaged and they do not have criminal or overstay records also when questioned by the thai immigration authorities groups should make sure that their tour leader does the talking due to language barriers said zelam chaubal director of kesari tours private limited