(1) A member of the Garda Síochána not below the rank of inspector may apply to an authorising judge for an authorisation under this section 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, upon reasonable grounds, of presenting an actual or potential threat to the security of the State, or

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

(2) A member of the Permanent Defence Force not below the rank of commandant may apply to an authorising judge for an authorisation under this section 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, upon reasonable grounds, of presenting an actual or potential threat to the security of the State, or

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

(3) An application for an authorisation under this section shall -

(a) be made ex parte,

(b) be upon information on oath, specifying the grounds on which the order is sought,