3. The second set of access conditions is fulfilled if—
(a)there are reasonable grounds for believing that there is material which consists of or includes excluded material or special procedure material on premises specified in the application;
(b)but for Article 11(2) a search of the premises for that material could have been authorised by the issue of a warrant to a constable under a statutory provision other than this Schedule; and
(c)the issue of such a warrant would have been appropriate.