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Legal document authorising entry to, exit from, and/or employment within a country.

26 votes
4 answers
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Is it legal to use tourist visa waiver for academic visits?

All countries have visa waiver for certain nationals, but it is only for touristic purpose. People use this scheme for attending scientific meetings (isn't it some kind of business trip?). … Is it theoretically illegal to travel without Business Visa for such academic visits? If yes, how often it happens in practice? …
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