How can I be sure that downlights I have installed under the previous ASNZS 3000:2000 will be safe?
They can be considered safe if they are installed correctly, with adequate protection against fire risk from common external influences/interference, as required. Otherwise, we strongly recommend that you approach previous clients about installing approved retro-fit enclosures around their downlights. The new rules give very valid grounds to approach clients about the safety of their downlights. A copy of Arrowform’s “Homeowner Alert” flyer could be very effective in the process. As a contractor, if I am asked to inspect any existing downlight installation now, what standard must I go by? If recessed luminaires are inspected from June 2008, the new AS/NZS 3000:2007 Wiring Rules clause 4.5.2.3 clearly apply. See page 8 of the new book or get confirmation on this from Standards Australia.