Standard
 CIVIL PROCEDURE – Demurrer – Mandatory Nature of Rules – ‘May’ in Order 27 Rule 1 Is Mandatory
Mobil Oil (Nigeria) Plc v. IAL 36 Inc. (2000) NLC-1061999(SC)
Again, the expression 'may' in Order XXVII r.1 is not directory but mandatory. The defendant can only raise the defence at the time prescribed in the…