Work permit

official document authorizing its holder to work

Work permit is a generic term for a legal authorization which allows a person to take employment. It is most often used in reference to instances where a person is given permission to work in a country where one does not hold citizenship, but is also used in reference to minors, who in some jurisdictions require a permit in order to work.
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Noun
1. a legal document giving information required for employment of certain people in certain countries
(synonym) working papers, work papers
(hypernym) legal document, legal instrument, official document, instrument

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