PART III. – BASIC PRINCIPLES OF GOVERNMENT.
Division 3. – Basic Rights.
Subdivision C. – Qualified Rights.
42. LIBERTY OF THE PERSON.
(3) A person who is arrested or detained–
(a) for the purpose of being brought before a court in the execution of an order of a court ; or
(b) upon reasonable suspicion of his having committed, or being about to commit, an offence, shall, unless he is released, be brought without delay before a court or a judicial officer and, in a case referred to in paragraph (b), shall not be further held in custody in connection with the offence except by order of a court or judicial officer.
Rights during investigation - arbitrary arrest or detention and deprivation of liberty
Rights during trial - tried without undue delay
EDIT.