Errors discovered after verdict or judgment of guilty; necessary allegations

La. Code Crim. Proc. art. 855

La. Code Crim. Proc. art. 855

Art. 855. Errors discovered after verdict or judgment of guilty; necessary allegations A motion for a new trial based on ground (4) of Article 851 shall contain allegations of fact sworn to by the defendant or his counsel, showing: (1) The specific nature of the error or defect complained of; and (2) That, notwithstanding the exercise of reasonable diligence by the defense, the error or defect was not discovered before or during the trial.