PART II.
PROTECTION OF FUNDAMENTAL RIGHTS AND FREEDOMS
Protection of personal liberty
5.-(3.) A person who has been arrested or detained in the circumstances referred to in paragraph (c) of clause (1.) of this Article and has not been released shall be brought before a judge or some other person holding judicial office within a period of twenty-four hours after the arrest or detention and shall not be further held in custody in connexion with that offence except by order of a judge or some other person holding judicial office.
(4.) Where a complaint is made to the Supreme Court that a person is unlawfully detained, the Supreme Court shall enquire into the complaint and, unless satisfied that the detention is lawful, shall order that person to be brought before it and shall release him.
Rights during investigation - arbitrary arrest or detention and deprivation of liberty
EDIT.