Directive 2012/27/EU provides for guarantees of origin for proving the origin of electricity produced from high-efficiency cogeneration plants.
Le Treoir 2012/27/EU déantar foráil do ráthaíochtaí maidir le tionscnamh a thugann cruthúnas maidir le tionscnamh an leictreachais a thairgtear ó ghléasraí comhghiniúna ardéifeachtúlachta.