If there had been no such agreement as to payment on demand, it has been said that, “the fact that the obligation of the guarantor arise only when the principal has defaulted in his obligation to the Creditor does not mean that the creditor has to demand payment from the principal or from the surety, or give notice to the surety, before the creditor can proceed against the surety.” See; Andrew & Millet. Law of Guarantee. 1st Edition page 162. African Insurance Development Corporation V. Nigeria Liquefied Natural Gas Ltd. (2000) 4 NWLR (Pt. 653) 494 at 505. Fortune International Bank Plc. V. Pegasus Trading Office (Gmbtt) & Ors (2004) 1 SCM 21 at 31 (2002) All NWLR (Pt. 199) 1312 at 1325.
— O. Ariwoola, JSC. African Intl. Bank Ltd. v Integrated Dimensional System (2012) – SC.278/2002