Interest is one of the conditions of bring an action in court. This condition is not limited to first instqnce but is also necessary in appeal. But the question that which party holds the right of appeal is not an easy one to answer. https://nitiir7wictq.celticwiki.com/1456067/physical_fitness_of_children_and_youth_with_asthma_in_comparison_to_the_reference_population