Under Section 13 of the Code of Civil Procedure 1908 (hereinafter referred to as the ``Code''), a foreign judgment is not conclusive as to any matter thereby directly adjudicated upon between the parties if (a) it has not been pronounced by a Court of competent jurisdiction; (b) it has not been given on the merits of the case; (c) it is founded on an incorrect view of international law or a refusal to recognize the law of India in cases in which such law is applicable; (d) the proceedings are opposed to natural justice, (e) it is obtained by fraud, (f) it sustains a claim founded on a breach of any law in force in India. [Para 6]