Code of Civil Procedure Article 521

In cases where the debtor fails to file an objection to the payment order within the peremptory period and in conformity with the law, the payment order shall be the writ of execution.In cases as provided in the preceding paragraph, the court that adjudicates such a ruling shall provide the final and binding certificate of such a ruling.Where the debtor claims that the creditors' rights, as stated on the payment order, do not exist and proceeds to file a petition for a declaratory judgment, the court may, on the debtor's motion, permit the debtor to provide an appropriate and solid security, and put a stay on the compulsory execution.