What remedies are available in the last instance?

TheCourt of Appeal Rules 2011

Order 19

Judgment

1. The judgment of the Court shall be pronounced in open courteither on the hearing of the appeal or at any subsequent time of which noticeshall be given by the Registrar to the parties to the appeal.

http://www.nigeria-law.org/The%20Judicature/Federal%20Courts/The%20Court%20of%20Appeal/Court%20of%20Appeal%20Rules%202011.pdf