(1) Without prejudice to section 3A, a member of the Garda Síochána not below the rank of inspector may apply to an authorising judge for a preservation order under subsection (3) where the member is of the belief that the Schedule 2 data in respect of which the application is made -

(a) relate to a person whom the member suspects, on reasonable grounds of presenting an actual or potential threat to the security of the State, or

(b) are otherwise required to be preserved for the purpose of safeguarding the security of the State.

(2) Without prejudice to section 3A, a member of the Permanent Defence Forces not below the rank of commandant may apply to an authorising judge for a preservation order under subsection (3) where the member is of the belief that the Schedule 2 data in respect of which the application is made -

(a) relate to a person whom the member suspects, on reasonable grounds, of presenting an actual or potential threat to the security of the State, or

(b) are otherwise required to be preserved for the purpose of safeguarding the security of the State.

(3) An authorising judge, as respects an application under subsection (1) or (2), may make a preservation order under this subsection only if satisfied that -