The former Yugoslav Republic of Macedonia
II. BASIC FREEDOMS AND RIGHTS OF THE INDIVIDUAL AND CITIZEN
1. Civil and political freedoms and rights
Article 12
Persons summoned, apprehended or detained shall immediately be informed of the reasons for the summons, apprehension or detention and on their rights. They shall not be forced to make a statement.
Rights during investigation - self incrimination
Rights during investigation - informed of belief that crime has been committed
Rights during investigation - remain silent
EDIT.