It is a settled cardinal principle of statutory interpretation that where, in their ordinary meaning the provisions are clear and unambiguous effect should be given to them without resorting to external aid. The duty of the court is to interpret the words of the statute as used. Those words may be ambiguous, but even if they are the power and duty of the court to travel outside them on a voyage of discovery are strictly limited (see for example Attorney-General of Bendel State v. Attorney-General of ‘the Federation (1981) 10S.C. 1; Abioyev.Yakubu(1991)5 NWLR (Pt. 190) 130, Lawal v. G.B. Ollivant (1972) 2 S.C. 124, Aya v. Henshaw (1972) 5 S.C. 87.
— I.L. Kutigi, JSC. Kotoye v. Saraki (1994) – S.C. 147/1993