Наредба № 83/08.01.2004 г. за одобряване типа на нови моторни превозни средства и техните ремаркета по отношение на отоплителните системи и за одобряване типа на отоплител
This regulation approves the type of new motor vehicles and their trailers concerning their heating systems. It ensures that heating systems meet specific standards for safety and performance. This affects manufacturers of motor vehicles and trailers, requiring their heating systems to comply with the approved type before they can be sold.