(1) If—
(a) electricity supplies for lots on a subdivision or a multiple occupancy building are established at a single point; and
(b) the subdivision or multiple occupancy building contains common property or a common area—
the individual wiring supplying a lot or occupancy must be placed on that common property or common area.
(2) If electricity supplies for lots on a subdivision or a multiple occupancy building are established at a single point and the individual wiring associated with a lot or occupancy passes through another lot or occupancy or service ducts in another lot or occupancy, a person carrying out electrical installation work related to that individual wiring on a lot or occupancy must—
(a) ensure that any sections of
wiring passing through the other lot or occupancy or the service ducts in the
other lot or occupancy are clearly and permanently identified, by means of
marking or attached labels, at intervals not exceeding 2 metres to indicate
that the wiring is not controlled from the switchboard of the other lot or
occupancy; and
(b) ensure that the switchboard of the other lot or occupancy through which the wiring or service ducts pass is clearly and permanently marked with the following words—
" Warning—not all wiring passing through these premises is controlled from this switchboard "; and
(c) ensure that a sign, durable card or other durable material is fixed to the switchboard of the other lot or occupancy through which the wiring or service ducts pass setting out the location of the wiring or service ducts.
(3) If individual wiring related to an electrical installation is on private land that is not owned or leased by the owner of that wiring, the switchboard of any private land through which the wiring passes must—
(a) be clearly and permanently marked with the following words—
" Warning—not all wiring passing through this land or these premises is controlled from this switchboard "; and
(b) show the location of the wiring on a sign, durable card or other durable material.