Delaware constitution
Article II
Section 2a

Any qualified voter may apply to the Superior Court to compel the Governor, by mandamus or otherwise, to perform the redistricting and reapportioning duties or to correct any error in redistricting and reapportioning. Application to compel the Governor to perform the redistricting and reapportioning duties must be filed within thirty days of the expiration of the 120 days allotted to the Commission to file its plan, if such plan is not timely filed. Application to compel correction of any error in redistricting and reapportioning must be filed within thirty days following the proclamation. Original jurisdiction in these matters is hereby vested in the Superior Court. On appeal, the cause shall be reviewed by the Supreme Court upon the law and the facts.