According to the definition adopted at the second Ministerial Conference on the Protection of Forests in Europe, in Helsinki 1993, sustainable forest management means "the stewardship and use of forests and forest lands in a way, and at a rate, that maintains their biodiversity, productivity, regeneration capacity, vitality and their potential to fulfill, now and in the future, relevant ecological, economic and social functions, at local, national, and global levels, and that does not cause damage to other ecosystems".