Other data referred to in paragraph 2 may be stored as necessary, provided there is reason to assume that they are required for the analysis of such persons' role as witness.
Féadfar sonraí eile dá dtagraítear i mír 2 a stóráil de réir mar is gá, ar choinníoll nach bhfuil cúis le ceapadh go bhfuil siad riachtanach don anailís ar ról na ndaoine sin mar fhinnéithe.