Provides guidance on the installation of floor and ceiling heating systems. It specifies how floor and ceiling heating systems can be installed when they are either a heating unit, heating cable, or flexible sheet heating element, the installation of which is not prescribed electrical work as defined in the Electricity Regulations. This Standard is intended to be used in conjunction with AS/NZS 3000 or AS/NZS 3018, and is intended to be used as a means of compliance with the relevant requirements of the New Zealand Electricity Regulations.