This thesis deals with legislative changes in the procedure and
organization of the Constitutional Tribunal of the Republic of
Poland after the elections in 2015, which were the first step
causing the Constitutional Crisis in Poland. The thesis after
introduction summarizes the historical development, then deals
with individual disputed norms, and its evaluation by the
Constitutional Tribunal, in order to map the arguments
contradicting unreasonable interventions of the legislature in
the judiciary. The following chapter reflects the rule of law
and its reflection in the reactions of international
organizations.