Chapter II
Fundamental Objectives and Directive Principles of State Policy

17.

(2) In furtherance of the social order -

(e) the independence, impartiality and integrity of courts of law, and easy accessibility thereto shall be secured and maintained.

Chapter IV
Fundamental Rights

35. (1) Every person shall be entitled to his personal liberty and no person shall be deprived of such liberty save in the following cases and in accordance with a procedure permitted by law -

(a) in execution of the sentence or order of a court in respect of a criminal offence of which he has been found guilty ;
(b) by reason of his failure to comply with the order of a court or in order to secure the fulfilment of any obligation imposed upon him by law ;
(c) for the purpose of bringing him before a court in execution of the order of a court or upon reasonable suspicion of his having committed a criminal offence, or to such extent as may be reasonably necessary to prevent his committing a criminal offence ;
(d) in the case of a person who has not attained the age of eighteen years for the purpose of his education or welfare ;
(e) in the case of persons suffering from infectious or contagious disease, persons of unsound mind, persons addicted to drugs or alcohol or vagrants, for the purpose of their care or treatment or the protection of the community ; or
(f) for the purpose of preventing the unlawful entry of any person into Nigeria or of effecting the expulsion, extradition or other lawful removal from Nigeria of any person or the taking of proceedings relating thereto :

Provided that a person who is charged with an offence and who has been detained in lawful custody awaiting trial shall not continue to be kept in such detention for a period longer than the maximum period of imprisonment prescribed for the offence.

Chapter IV
Fundamental Rights

35. (3) Any person who is arrested or detained shall be informed in writing within twenty-four hours (and in a language that he understands) of the facts and grounds for his arrest or detention.

Chapter IV
Fundamental Rights

35. (4) Any person who is arrested or detained in accordance with subsection (1) (c) of this section shall be brought before a court of law within a reasonable time, and if he is not tried within a period of -

(a) two months from the date of his arrest or detention in the case of a person who is in custody or is not entitled to bail ; or
(b) three months from the date of his arrest or detention in the case of a person who has been released on bail, he shall (without prejudice to any further proceedings that may be brought against him) be released either unconditionally or upon such conditions as are reasonably necessary to ensure that he appears for trial at a later date.

(5) In subsection (4) of this section, the expression "a reasonable time" means -

(a) in the case of an arrest or detention in any place where there is a court of competent jurisdiction within a radius of forty kilometres, a period of one day ; and
(b) in any other case, a period of two days or such longer period as in the circumstances may be considered by the court to be reasonable.

Article 55
Rights of persons during an investigation
1. In respect of an investigation under this Statute, a person:
(d) Shall not be subjected to arbitrary arrest or detention, and shall not be deprived of his or her liberty except on such grounds and in accordance with such procedures as are established in this Statute