The accepted methods of proving customary ownership of land are- (1) Traditional History of ownership; (2) Where the evidence in (1) above is found to be inconclusive, then proof of acts of occupation and use of the land over a considerable long period without challenge or disturbance from any other claimant and (3) Where (2) above fails, proof of exclusive possession without permission. See – Ekpo v. Ita 11 N.L.R. 68; F.M. Alade v. Lawrence Awo (1975) 4 S.C.215.
— Wali JSC. Onwuka & Ors. V. Ediala & Anor. (SC.18/1987, 20 January 1989)