(1) Public land is any land other than—
(a) private land; or
(b) to the extent an interest in any of the following relates to the land—
(i) a mining interest under the Mineral Resources Act;
(ii) a petroleum authority under the P&G Act or 1923 Act petroleum tenure under the 1923 Act;
(iii) a GHG authority under the Greenhouse Gas Act;
(iv) a geothermal tenure under the Geothermal Act;
(v) an occupation right under a permit under the Land Act 1994.
(2) Public land includes a public road.