MECHANICAL LLOYD ASSEMBLY PLANT LTD v. NARTEY Courts—Supreme Court—Review—Jurisdiction—Circumstances under which Supreme Court may review its own judgment—No definition of exceptional circumstances or sufficient grounds—Jurisdiction discretionary and exercisable on merits of each case—Supreme Court giving a split decision against applicants in action for declaration of title to land—Applicants reiterating arguments made during substantive appeal in support of review application—Whether application competent—Whether application be made orally or formally formulated with specified grounds.