19.—(1) Where an attachment of earnings order has been made, any proceedings commenced under section 8 (1) of the Enforcement of Court Orders Act, 1940, for the enforcement of the relevant antecedent order shall lapse and any warrant or order issued or made under that section in any such proceedings shall cease to have effect.

(2) An attachment of earnings order shall cease to have effect upon the making of an order under section 8 (1) of the Enforcement of Court Orders Act, 1940, for the enforcement of the relevant antecedent order.