Related Rule
Hungary
Practice Relating to Rule 100. Fair Trial Guarantees
Section M. Right to appeal
Hungary’s Military Manual (1992) states, regarding the prosecution of prisoners of war, that there is a right of appeal. 
Hungary, A Hadijog, Jegyzet a Katonai, Föiskolák Hallgatói Részére, Magyar Honvédség Szolnoki Repülötiszti Föiskola, 1992, p. 92.
Hungary’s Constitution as amended (1994) provides:
In the Republic of Hungary everyone is entitled to legal redress or has the right to appeal against court or administrative decisions, or any other authority’s decisions that infringe his rights or lawful interests. 
Hungary, Constitution, 1994, as amended, Article 57(5).