46 2 CRIMINAL PROCEDURE 2.1 The Concept of Criminal Procedure Act No. 141/1961 Coll., on Criminal Procedure - 2 Criminal Procedure 47 2.2 Sources of Criminal Procedure - - - - - - - - SELECTED PROBLEMS OF THE CZECH CRIMINAL LAW 48 - - 2.3 The Concept of Criminal Proceedings - - - 2.4 Basic Principles of Criminal Proceedings - - - The principle of due process