Under the Extradition Act, No 15 of 1965, courts in Tanzania have the competence of dealing with cases where a criminal act is committed outside Tanzania by a foreign national who is currently residing in Tanzania.
根据1965年第15号法律，即《引渡法》，坦桑尼亚法院有权处理目前身在坦桑尼亚的外国人在坦桑尼亚境外所犯罪行。