Title II
HUMAN AND CITIZEN RIGHTS, FREEDOMS, AND DUTIES
Article 59. Everyone shall have the right to legal assistance. Such assistance shall be rendered free of charge in cases stipulated by law. Everyone shall be free to choose the defender of his rights.
In Ukraine, the advocate shall act to ensure the right to defence against accusations and to provide legal assistance during the hearing of cases in courts and other state bodies.
Rights during trial - legal assistance
Legal Aid
Rights during investigation - legal assistance
EDIT.