The purpose of this standard is to establish the general provisions that govern the packaging and transportation of dangerous goods internationally. This UNE 49 028 h1 standard determines the scope of application and establishes the classification and definitions of dangerous goods. The UNE 49 028 h2 standard, relating to transport, establishes the requirements for shipping documents and the general conditions on stowage and separation of substances, giving rules for the prevention and fight against fires. The UNE 49 028 h3 standard defines packaging for dangerous goods and establishes the general characteristics that they must meet.