Article 9: No one shall be subjected to arbitrary arrest, detention or exile.
Article 10: Everyone is entitled in full equality to a fair and public hearing by an independent and impartial tribunal, in the determination of his rights and obligations and of any criminal charge against him.
Article 11: 1. Everyone charged with a penal offense has the right to be presumed innocent until proved guilty according to law in a public trial at which he has had all the guarantees necessary for his defense.
2. No one shall be held guilty of any penal offense on account of any act or omission which did not constitute a penal offense, under national or international law, at the time it was committed. Nor shall a heavier penalty be imposed than the one that was applicable at the time the penal offense was committed.
Universal Declaration of Human Rights (in English)
Universele verklaring van de rechten van de mens (in Dutch)