PART I
GENERAL PART
BOOK I
CRIMES AND CRIMINALS
TITLE I
CRIMINAL LAW AND ITS SCOPE
CHAPTER II
SCOPE OF APPLICATION OF THE LAW
Section II.- Conditions as to Place
Sub-section I.- Principal Application
Article 16.- Effect of Foreign Sentences.
(1) Where a -criminal who is subject to Ethiopia's principal jurisdiction (Arts. 11,13,14 (1) and 15 (2)) haS been sentenced in a foreign country, he may be tried and sentenced again on the same charge in Ethiopia, if he is found in Ethiopia or was extradited to it.
(2) His discharge or acquittal in a foreign country shall be no bar to a fresh trial or sentence being passed in Ethiopia in accordance with this Code .
Ne bis in idem - State's own court
EDIT.