CHAPTER IV
Fundamental Rights and Freedoms of the Individual
39. Provisions to secure protection of law.
(5) Every person who is charged with a criminal offence shall be presumed to be innocent until he is proved or has pleaded guilty:
Provided that nothing contained in or done under the authority of any law shall be held to be inconsistent with or in contravention of this sub-article to the extent that the law in question imposes upon any person charged as aforesaid the burden of proving particular facts.
Rights during trial - burden of proof
EDIT.