Title II
Rights
CHAPTER EIGHT
Rights to protection
Article 76. In all processes where rights and obligations of any kind are set forth, the right to due process of law shall be ensured, including the following basic guarantees :
7. The right of persons to defense shall include the following guarantees :
m) To appeal the decision or ruling in all of the proceedings where a decision is taken on their rights.
Appeal against other decisions - national proceedings
EDIT.