The Constitution of the Democratic Socialist Republic of Sri Lanka executive action, for the advancement of women, children or disabled persons. 13. (1) No person shall be arrested except according to procedure established by law. Any person arrested shall be informed of the reason for his arrest. (2) Every person held in custody, detained or otherwise deprived of personal liberty shall be brought before the judge of the nearest competent court according to procedure established by law and shall not be further held in custody, detained or deprived of personal liberty except upon and in terms of the order of such judge made in accordance with procedure established by law. (3) Any person charged with an offence shall be entitled to be heard, in person or by an Attorney-at-Law, at a fair trial by a competent court. (4) No person shall be punished with death or imprisonment except by order of a competent court, made in accordance with procedure established by law. The arrest, holding in custody, detention or other deprivation of personal liberty of a person, pending investigation or trial, shall not constitute punishment. (5) Every person shall be presumed innocent until he is proved guilty: Provided that the burden of proving particular facts may, by law, be placed on an accused person. (6) No person shall be held guilty of an offence on account of any act or omission which did not, at the time of such act or omission, constitute such an offence and no penalty shall be imposed for any offence more severe than the penalty in force at the time such offence was committed. Nothing in this Article shall prejudice the trial Freedom from arbitrary arrest, detention and punishment, and prohibition of retrospective penal legislation 5