Seylan Bank PLC vs. New Lanka Merchants Marketing (Pvt) Limited, Golden Key Credit Card Company Limited, & Lalith Kotelawala – SC APPEAL NO. 198/2014-2014

In the case between Seylan Bank PLC (plaintiff) and New Lanka Merchants Marketing (Pvt) Ltd, Koshy Thomes, Puwaneshwary Thomes, Nelson Thomes, Sally Thomes (defendants/appellants), the court addressed whether additional parties—The Golden Key Credit Card Company Limited and Dr. Lalith Kotelawala—should be joined under Section 18(1) of the Civil Procedure Code. It was determined that the issues raised by the defendants regarding the proposed parties were independent from the plaintiff’s core claim for the recovery of monies lent. The judgment reaffirmed that Section 18(1) permits addition of parties only when their presence is essential for a complete and effective adjudication of the dispute. Reference was made to both English authorities and local statutory interpretation, emphasizing the