Passport
The passport must be valid for at least 180 days and have at least two blank pages. 
 
Photographs
Two recent 50*50 size photographs are required. The photo should be in JPEG format, with a minimum size of 10 KB and a maximum size of 1 MB. The photo should show the full face in front view, with the head centered in the frame. The background should be plain and light colored or white, and there should be no shadows on the face or background. 
 
Application form
The online application form must be filled out and printed, with signatures on both pages and a signed declaration. 
 
Visa fee
The correct visa fee must be paid. 
 
The length of stay allowed on a tourist visa depends on the country:
Except USA, UK, Canada, and Japan: Continuous stay is limited to 90 days.
USA, UK, Canada, and Japan: Continuous stay is limited to 180 days.