At the moment, only the Federal High Court has the exclusive right to adjudicate over such issues.
The court said that the tenure of wards, local government and state executives elected during the 2018 congresses in Anambra subsisted.
Justice Hakeem Oshodi, on Friday, gave the date for the judgement after oral submissions of final written addresses by prosecution and defence counsels.
Mr El-Zakzaky and his wife were brought before the court by the Kaduna State Government after a clash in Zaria between IMN supporters and soldiers in 2015.