Sudan

(1) Anyone harmed by the actions of the Sovereignty Council or Cabinet may challenge the same before:
(a) The Constitutional Court, if the challenge is directed at any infringement of the constitutional order or constitutional freedoms, protections or rights.
(b) A court, if the challenge is directed at violation of the law. (Art. 20)

(1) The Constitutional Court is an independent court, separate from the judicial authority. It is competent to oversee the constitutionality of laws and measures, protect rights and freedoms, and adjudicate constitutional disputes.
… (Art. 30)

The right to litigate shall be guaranteed for all, and no one shall be deprived of the right to resort to the justice system. (Art. 52)

The essential issues for peace negotiations include the following:
…
l. Transitional justice, reconciliation and restitution of victims;
… (Art. 68)