AS/NZS 60079.14:2009/Amdt 1:2011
AS/NZS 60079.14:2009/Amdt 1:2011
Explosive atmospheres - Electrical installations design, selection and erection (IEC 60079-14, Ed 4.0 (2007) MOD)
Amendment published 01/01/2011 by Australian/New Zealand Standards