gaasiseadme abiseade (edaspidi abiseade) - gaasiseadmest eraldi turule lastav ohutus-, juhtimis- või reguleerseade ja muu seade, mis on ette nähtud ühendamiseks gaasiseadmesse või gaasiseadme valmistamiseks, välja arvatud puhurpõleti või puhurpõletiga varustatud kütteseade
Forced draught burners and heating bodies to be equipped with such burners will also be considered as appliances, - safety devices, controlling devices or regulating decives and sub-assemblies, other than forced draught burners and heating bodies to be equipped with such burners separately marketed for trade use and designed to be incorporated into an appliance burning gaseous fuel or assembled to constitute such an appliance, hereinafter referred to as 'fittings'.