This Article restricts the use to which fingerprints, DNA and other samples, and DNA profiles may be put during the period in which they are retained. Such material may only be used for purposes related to the prevention or detection of crime, the investigation of an offence or the conduct of a prosecution or for identification purposes (including of a deceased person) (Article 63Q(1)). Article 63Q(2) makes clear that material which is required to be destroyed in accordance with Article 63B of PACENI must not at any time after it is required to be destroyed be used against the person to whom the material relates or for the purposes of the investigation of any offence.