...Deputies, or if not in session, or not having a quorum, any member may require that any member who may have been detained, arrested, imprisoned, or in any other way deprived of his liberty, shall be set free during the sitting of the legislature or any section thereof. To this end a requisition...

...Chamber to which he belongs, except in the case of his being apprehended in the moment of committing a crime. In all cases the Senate or Chamber of Deputies,...Senator or Deputy, as the case may be, shall make such request to the Attorney General of the Republic; and if necessary, shall give the order for liberation...