152. Confinement of a person undergoing a sentence of imprisonment or detention under this Ordinance in any place or manner in which he might be confined under a lawful order or warrant under this Ordinance, shall not be deemed to be illegal only by reason of any procedural defect or error in or as respects the order, warrant or other document, or the authority by which, or in pursuance whereof such person was brought into or is confined in any such place, and any such order, warrant or document may be amended for rectifying such defect or error.