1. Copy of passport and all pages with visa stamps.
2. NON B visa should be LESS THAN 21 days.
3. Letter from OBEC or Service Area (Ministry of Education) requesting the immigration office to allow you to extend or renew your NON B visa.
4. The school must send a request letter to OBEC before they will give your recommendation letter.
5. Letter from the school requesting that you will apply for an extension or renewal of NON B visa.
6. Personal documents such as TOR and Diploma. (ONLY for Bangkok Immigration and other regional immigration offices, TOR and DIPLOMA must be NOTARIZED by the EMBASSY and Ministry of Foreign Affair Thailand)
7. Copy of Working Permit.
8. Copy of Kurusapa (Teaching License)
9. School MAP (Other consulate needs this. You can print from Google map)
10. Directors ID with Signature.