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.
(3) Where by reason of the crime committed, the criminal has already been convicted In a foreign country and has undergone the whole or part of the punishment, the Court shall deduct the punishment already undergone from the new sentence to be passed .
Reduction of national sentence following pre-trial detention - national proceedings
EDIT.