ARTICLE 17
Students and Trainees
(1) Payments which a student or trainee who is or was immediately before visiting a Contracting State a resident of the other Contracting State, and who is present in the first-mentioned State, solely for the purpose of his education or training, receives for the purpose of his maintenance, education or training shall not be taxed in that State, provided that such payment arise from sources outside that State.
(2) The exemption mentioned above shall be applicable only for that period of time which is considered as reasonable in order to complete the education and training.