If top - up benefit becomes payable in respect of a person, CSC must:
(a) subject to paragraph (b)--treat the benefit as a preserved benefit under the SIS Act and deal with it accordingly; or
(b) if the person has died:
(i) pay the benefit to his or her legal personal representative; or
(ii) if no legal personal representative can be found--pay the benefit to any individual or individuals that CSC determines.