23(1)The sheriff may grant an application under paragraph 22 if satisfied that the conditions in sub-paragraphs (2) and (3) are satisfied in respect of that material.S
(2)The first condition is that—
(a)the order is sought for the purposes of a terrorist investigation, and
(b)there are reasonable grounds for believing that the material is likely to be of substantial value, whether by itself or together with other material, to a terrorist investigation.
(3)The second condition is that there are reasonable grounds for believing that it is in the public interest that the material should be produced or that access to it should be given having regard—
(a)to the benefit likely to accrue to a terrorist investigation if the material is obtained, and
(b)to the circumstances under which the person concerned has any of the material in his possession, custody or power.