(a) where the usual place of residence of the person to whom the particulars relate is a State or another Territory—to the person responsible for the maintenance of a cancer registry, if any, established under a law in that State or Territory; or
(b) to a person approved in writing by the Minister.
(2) The Minister shall not approve a person for the purposes of paragraph (1) (b) unless satisfied that the person is engaged in—
(a) the collection of cancer statistics; or
(b) medical research.