CHAPTER III
PROTECTION OF FUNDAMENTAL RIGHTS AND FREEDOMS OF THE INDIVIDUAL
13. Protection of right to personal liberty.
(3) Any person who is arrested or detained —
(b) upon reasonable suspicion of his having committed or being about to commit a criminal offence, and who is not released, shall be brought before a court as soon as is reasonably practicable ;
Rights during investigation - arbitrary arrest or detention and deprivation of liberty
EDIT.