means an epidemiological study conducted by, or on behalf of, the Commonwealth.

includes a tribunal, authority or person having power to require the production of documents or the answering of questions, but does not include the Commonwealth Ombudsman.

includes any record of information, however recorded or stored, whether in written or printed form, on film, by electronic means or otherwise and, without limiting the generality of the foregoing, includes an article containing an image produced by photography, x ‐ rays or otherwise.

means a study of:

means:

means the Commonwealth epidemiological study that commenced in 1980 in relation to: