Commercial Bank of Ceylon PLC vs Ace Containers (Pvt) Ltd. – SC APPEAL 142/14-2015

In the case between Ace Containers (Pvt) Ltd and Commercial Bank of Ceylon PLC, the court addressed the issue of whether Lankem Development Ltd should be included as a necessary party to proceedings regarding an advance payment guarantee (demand guarantee). It was held that the dispute must remain solely between the Plaintiff Respondent (Ace Containers) and Defendant Appellant (Commercial Bank of Ceylon), as the contractual guarantee established an independent obligation enforceable on demand. The court reaffirmed the principle that demand guarantees are autonomous and not contingent upon underlying contractual disputes. This position was supported by legal precedents, including banking law authorities such as Paget’s Law of Banking and cases interpreting the independent nature of such gua