Thanks Gentlemen,
Couldn't get to the URL.
The requirements you outline certainly go beyond the NEC, in terms of testing to verify the requirements. For class I,It's is very similar to the assured equipment ground program.

The majority of industrial electrocution accidents & fatalities here in the US among unqualified electrical workers (general worker population) are due primarially to one primal causal factor --lack of sufficient grounding. Il be willing to bet that those high statistics are not the case in New Zeland.
BTW can you qualified electrical folks guess what is causing 80% of the electrically related accidents and fatalities among qualified electrical workers here in the US ?
Thanks again for the information.
Regards,
OSHA Professor