(a) that there are reasonable grounds for the suspicion founding the
application for the warrant; and
(b) in the case of an unsworn applicationthat it would have been
impracticable for an affidavit to have been sworn or prepared before
the application was made; and
(c) in the case of a remote applicationthat it would have been
impracticable for the application to have been made in person.
(a) the extent to which the privacy of any person is likely to be affected;
and
(b) the public interest in retrieving the device sought to be retrieved.