(1) This section applies in relation to the processing of personal data for a law enforcement purpose where the processing is necessary -
(a) for archiving purposes in the public interest,
(b) for scientific or historical research purposes, or
(c) for statistical purposes.
(2) The processing is not permitted if -
(a) it is carried out for the purposes of, or in connection with, measures or decisions with respect to a particular data subject, or
(b) it is likely to cause substantial damage or substantial distress to a data subject.