Criminal Procedure
Section 26. Bail not a bar to objections on illegal arrest, lack of or irregular preliminary investigation. - An application for or admission to bail shall not bar the accused from challenging the validity of his arrest or the legality of the warrant issued therefor, or from assailing the regularity or questioning the absence of a preliminary investigation of the charge against him, provided that he raises them before entering his plea. The court shall resolve the matter as early as practicable but not later than the start of the trial of the case. (n)