H.D. Sisilin Nona vs H.D. Somawathie – CA NO. 593/98 F -2014

The case between H.D. Sisilin Nona (Appellant) and H.D. Somawathie, K. Piyasena, and others (Respondents) concerned whether the appellants had diligently prosecuted the appeal by taking the required procedural steps, specifically in substituting heirs for deceased parties in an ongoing appeal from the District Court of Kalutara. It was held that the appellants failed to effect the substitution despite multiple opportunities and reminders, leading to the conclusion that diligent prosecution was lacking. The principle reaffirmed is that appeals must be prosecuted with due diligence, particularly regarding procedural requirements such as substitution of heirs. Reliance was placed on procedural statutes and case management principles, establishing that failure in procedural compliance could re