A person must not, without reasonable excuse—
(a) place or keep any timber or other flammable material closer than 3m in any direction from a wall or fence of a substation, or switchyard, that forms part of an electricity network; or
(b) place or keep any material in a way that is likely to—
(i) impede access to any door, gate or entrance of a substation, or switchyard, that forms part of an electricity network; or
(ii) interfere with the free flow of air through any opening or fitting used for ventilation in the walls of a substation, or switchyard, that forms part of an electricity network.
Maximum penalty: 10 penalty units.