The Supreme Court is the highest jurisdiction of Chad in judicial, administrative, [and] constitutional matters and [matters] of accounts.
It takes cognizance of disputes [concerning] the presidential, legislative and local elections. It sees to the regularity of the operations of referendum and proclaims the results of them.
It decides on the pleadings [exception] of unconstitutionality raised by any citizen before a jurisdiction in a matter [affaire] which concerns him.
... (Art. 157)