“49. An application under Order 41 Rule 27 CPC is to be considered at the time of hearing of appeal on merits so as to find out whether the documents and/or the evidence sought to be adduced have any relevance/bearing on the issues involved. The admissibility of additional evidence does not depend upon the relevancy to the issue on hand, or on the fact, whether the applicant had an opportunity for adducing such evidence at an earlier stage or not, but it depends upon whether or not the appellate court requires the evidence sought to be adduced to enable it to pronounce judgment or for any other substantial cause. The true test, therefore is, whether the appellate court is able to pronounce judgment on the materials before it without taking into consideration the additional evidence sought to be adduced. Such occasion would arise only if on examining the evidence as it stands the court comes to the conclusion that some inherent lacuna or defect becomes apparent to the court. (Vide Arjan Singh v. Kartar Singh and Natha Singh v. Financial Commr., Taxation.) 52. Thus, from the above, it is crystal clear that an application for taking additional evidence on record at an appellate stage, even if filed during the pendency of the appeal, is to be heard at the time of the final hearing of the appeal at a stage when after appreciating the evidence on record, the court reaches the conclusion that additional evidence was required to be taken on record in order to pronounce the judgment or for any other substantial cause. In case, the application for taking additional evidence on record has been considered and allowed prior to the hearing of the appeal, the order being a product of total and complete non-application of mind, as to whether such evidence is required to be taken on record to pronounce the judgment or not, remains inconsequential / inexecutable and is liable to be ignored. ”