1970AS/NZS 60335.2.83:2002/AMD 1:2009 Household and similar electrical appliances - Safety - Particular requirements for heated gullies for roof drainage
2002AS/NZS 60335.2.83:2002 Household and similar electrical appliances - Safety - Particular requirements for heated gullies for roof drainage (IEC 60335-2-83:2001, IDT)