(1) A person must not place material above ground level below a low voltage aerial line on public land that forms part of a relevant installation in a manner that alters the level of the ground.
Penalty: 20 penalty units.
(2) A person must not place material above ground level below a high voltage aerial line or aerial line of a small gauge railway that forms part of a relevant installation in a manner to alter the level of the ground so as to reduce the distance between the ground and the line to less than the minimum distance required by regulation 223.
Penalty: 20 penalty units.
(3) A person must not place any material above ground level next to a relevant installation operating on public land so as to reduce the distance between the ground and the installation.
Penalty: 20 penalty units.