“6.... It is, therefore, clear that the limitation to file an application under Order 34 Rule 8(1) to pass a final decree for redemption, other than the preliminary decree for redemption of usufructuary mortgage, starts running and continues to run its course from the date of expiry of the period fixed in the preliminary decree, unless it is stayed or suspended or the time prescribed in the preliminary decree is extended by an order of the Court. In its absence on expiry of the limitation of three years from the date fixed in the preliminary decree expired under Article 137 of the Schedule to Limitation Act, 1963 (Article 181 of Schedule I of Old Act), the plaintiff is debarred to enforce the right to pass the final decree. But in the case of preliminary decree for redemption of usufructuary mortgage no limitation begins to run until deposit is made though there is a conditional preliminary decree and default was committed by the mortgagor for compliance thereof. ”