A multi partite world team began here today its inquiry into the cause of a Lufthansa's cargo plane accident which recently took place in Riyadh. In a statement issued by the General Authority of Civil Aviation (GACA) said that the safety department at the safety and economic licensing sector within the authority began investigating the incident in accordance with international procedures accredited by the International Civil Aviation Organization, and that all concerned party states have been given notice on that, especially Germany as the country of its registration and operation and the United States as the designing and manufacturing country, to take part in the investigations. The German and American teams have arrived here on Wednesday and Thursday, respectively. -- SPA