One approaches the task of defining the word "adjacent" with
the knowledge that Division 10 in which it appears gives legislative
expression to the Australian Government's policy to encourage the
search for and winning of metals and minerals and thus affords special
concessions to the mining industry. Mining operations are conducted
in this country in many and diverse areas, some in well settled areas
such as Cessnock or Ballarat and others in vast and uninviting tracks
of uninhabited land. Large mining operations are conducted at places
as far distant and apart as Gove, Weipa, Groote Eylandt, Kalgoorlie,
Mt. Isa, Broken Hill and Ballarat, to mention but afew. Parliament
has determined that it is in the national interest that taxation
incentives are given to those persons who risk large sums of capital
to win minerals and often wait a long time before gaining any
appreciable return. The allowable capital expenditure includes not
only expenditure on the actual carrying on of the activities of
extracting minerals but also expenditure in preparing sites for the
mining operations, on buildings and other improvements or plant
necessary for the carrying on of the mining operations, in the
provision of water, light or power for use on or access to or
communications with the site of the operations, and on housing and