And, apart from this, there is a long line of authorities establishing that competency is not a matter of age but of understanding and that if a child understands the nature of an oath, the provisions in question are completely out of place. See Reg. v. Perkins (1840) 9 C. & P. 395 (or 173 E.R.884); also R. v. Michael Moscovitch (1924) 18 CAR 37. – Coker JSC. Okoye v. State (1972)
EVIDENCE ON MATTER NOT PLEADED
It is settled that evidence led on any matter not pleaded goes to no issue and ought to be disregarded when giving judgment. – Kutigi JSC. Amadi v. Nwosu (1992)