 Currently, the head of the Turkish Constitutional Court is Mr. Zühtü Arslan, who holds the title President of the Constitutional Court ("Anayasa Mahkemesi Başkanı").The Court of Cassation ("Yargıtay") is the last instance for reviewing rulings and judgments rendered by justice courts, criminal courts, the examination courts and renders verdicts upon appeal.The opinions rendered by the Court of Cassation are taken as precedents for legal rulings in the first instance courts throughout the country, so that uniform application may be achieved.