(a) the Commonwealth; and
(b) a Commonwealth entity; and
(c) a Commonwealth contractor; and
(d) an employee or agent of a person mentioned in paragraph (a), (b)
or (c).
(a) gain access to and enter land and drive vehicles or fly aircraft to and
from it;
(b) in order to drive vehicles to and from landuse existing roads or
construct roads on, or grade, land;
(c) construct or rehabilitate bores;
(d) operate drilling equipment;
(e) extract water;
(f) collect samples of flora and fauna;
(g) place monitoring equipment (including meteorological and hydrological
measuring equipment);
(h) build structures to protect bores, monitoring equipment or other
things;
(i) move or extract sand, gravel, soil, mineral and rock samples;
(j) conduct seismic or geological investigations;
(k) conduct archaeological or heritage investigations;
(l) clear vegetation.
(a) take all reasonable steps to ensure that the doing of the thing causes as
little detriment and inconvenience, and does as little damage, as is
practicable to the land and to anything on, or growing or living on, the land;
and
(b) remain on the land only for such period as is reasonably necessary;
and
(c) leave the land, as nearly as practicable, in the condition in which it
was immediately before the thing was done.