Classification of the main reasons for the trip (ISTAC: CL_MOTIVO_PRINCIPAL_VIAJE)

Classification that includes the different main reasons for a trip. The main reason for a trip helps to determine whether it qualifies as a tourist trip and whether the traveller qualifies as a visitor.本分类体系涵盖了出行的各类主要动因。出行的主要动因可用于判定该行程是否符合旅游出行的认定条件，以及该出行者是否可被认定为游客。