1If more persons are called to make the recognition of the same person or thing, the proceeding authority shall conduct actions separately, by prohibiting any communication between the one who has completed the recognition and those who must do it afterwards.
2If a person must carry out the recognition of more persons or items, the proceeding authority shall order that the person or item to be recognised is placed among the different persons or items.
3Provisions of Articles 171, 172, 172/a and 173 shall apply.