(1)The Federal Legislature may by Act provide that in such civil cases as may be specified in the Act an appeal shall he to the Federal Court from a judgment decree or final order of a High Court in British India without any such certificate as aforesaid, but no appeal shall lie under any such Act unless-(a)the amount or value of the subject matter of the dispute in the court of first instance and still in dispute on appeal was and is not less than fifty thousand rupees or such other sum not less than fifteen thousand rupees as maybe specified by the Act, or the judgment decree or final order involves directly or indirectly some claim or question respecting property of the like amount or value ; or(b)the Federal Court gives special leave. to appeal.