CHAPTER IV
Fundamental Rights and Freedoms of the Individual
39. Provisions to secure protection of law.
(6)(d) shall be afforded facilities to examine in person or by his legal representative the witnesses called by the prosecution before any court and to obtain the attendance of witnesses subject to the payment of their reasonable expenses, and carry out the examination of witnesses to testify on his behalf before the court on the same conditions as those applying to witnesses called by the prosecution;
Rights during trial - examine witnesses
EDIT.