2. Natural environment district in a park:
(a) Acts permissible in the nature conservation district in a park;
(b) Construction of park facilities which do not aggregate densely in accordance with the standards prescribed by Presidential Decree and park projects;
(c) Developing farmland or grassland and construction of incidental facilities thereon within the extent of permissible standards prescribed by Presidential Decree;
(d) Acts of the primary industry, such as farming, livestock industry, etc. and construction of facilities necessary for national economy in accordance with the standards prescribed by Presidential Decree;
(e) Construction of forest roads (limited to inevitable cases, such as putting out forest fire, etc.), afforestation, forestation, deforestation, restoration of ecosystem and an erosion control project under the Work against Land Erosion or Collapse Act;
(f) Extension, renovation and reconstruction below the scale prescribed by Presidential Decree of existing buildings prior to the designation as a natural park and construction of facilities incidental thereto and removal and reconstruction of buildings inevitable to be removed due to a natural disaster or a park project within the extent harmonizing themselves with the surrounding scenery;
(g) Construction of erosion control facilities, bank protection facilities, fire prevention facilities, stockade and protection facilities, etc., in order to protect natural parks and to keep safety of persons entering in natural parks;
(h) Minimum acts or construction of facilities necessary for national defense and public interest in accordance with the standards prescribed by Presidential Decree, such as military drills and building of farm roads and banks, etc.;