All training and testing should be completed under the auspices of one State; the State of Licence Issue.
JAR–FCL 1.065 State of licence issue
(See JAR–FCL 1.010(c))
(a) An applicant shall demonstrate the
satisfactory completion of all requirements for
licence issue to the Authority of the ‘State of
licence issue’ (see JAR–FCL 1.010(c)).