Action for retrial and for nullity Abstract This diploma thesis presents two institutes of Czech civil procedural law - an action for retrial and an action for nullity. Both actions are considered extraordinary remedies under Czech law and both can challenge a final court decision. An action for retrial serves to rectify defects in factual findings; an action for nullity serves to rectify procedural defects. Specific court decisions of the district, regional, and high courts are demonstrated in the thesis and prove that despite the scarce employment, the position of the actions within the legal system is justified and deserved. Both actions can further be found, slightly modified, in the upcoming new Civil Procedure Code, which should in th...