Abubakar Rashidi Ismail vs Ahamed Salumu Rashidi Katungunya and another, Civil Application no 347/17 of 2022.

This case among other things explain about ground for extension of time as illegality one of the ground also provide:

I am at one with him because at the stage of making submissions, parties are precluded from adducing or tendering evidence. Annexures intended to form
part of evidence in the matter like the one at hand, have to be appended to the affidavit(s) deponed to support the Notice of Motion, otherwise it cannot
be tendered or admitted and considered during submissions stage.