59   Licence to use security sensitive dangerous substances—exception

A person is not required to be authorised by a licence to use security sensitive dangerous substances in order:

(a)  to use security sensitive ammonium nitrate for educational, research or analytical purposes at a school or at a commercial laboratory, university or other research institution if the amount of security sensitive dangerous substances used does not exceed 3 kg, or

(b)  to otherwise handle security sensitive ammonium nitrate for the purposes of that use.