Mr. Wiessner, introduced the discussion on the draft principles and called attention to the critical need to develop effective principles and modes of legal protection of indigenous peoples' heritage.
15. 维斯内尔先生介绍了关于原则草案的讨论情况，并请大家注意，迫切需要制定为土著人民遗产提供法律保护的有效原则和方法。