https://nationalcalculatorauthority.com/national-construction-code-ncc-energy-efficiency-rating-calculator/
National Construction Code (NCC) Energy Efficiency Rating Calculator
national construction codeenergy efficiency ratingncccalculator
https://ncc.abcb.gov.au/editions-national-construction-code
Editions of the National Construction Code | NCC
An archive of all editions of the National Construction Code going back all the way to BCA 1988.
national construction codeof theeditionsncc