709.—No order, decree, or sentence pronounced by any sheriff or justice of the peace in Scotland under the authority of this Act shall be quashed or vacated for any misnomer, informality, or defect of form; and all orders, decrees, and sentences so pronounced shall be final and conclusive, and not subject to suspension, reduction, or to any form of review or stay of execution, except on the ground of corruption or malice on the part of the sheriff or justices, in which case the suspension, or reduction must be brought within fourteen days of the date of the order, decree, or sentence complained of: Provided that no stay of execution shall be competent to the effect of preventing immediate execution of such order, decree, or sentence.