<Tr> <Td> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> <P> The Ghana Immigration Service (GIS) is an agency of the government of Ghana under the Ministry of the Interior . The GIS regulates examination and authorization of application for visas, entry and residence permits in Ghana . Control of foreign nationals in Ghana, Facilitation of Ghanaian passport application processing, border control and management, Refugee registration, protection and management . The service advises on and ensures the effective implementation of all laws and regulations pertaining to immigration and related issues. (1) </P> <P> Prior to Ghana's independence from Britain, the service was known as the Immigration and Passport Unit, and was under the auspices of the Colonial Police Force of the British - ruled Gold Coast . The unit was headed by Nevile C. Hill . </P>

What is the work of an immigration officer in ghana
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