The duties of communal rangers are stipulated in the Article 13, Decree 119/2006/N?-CP dated16 October 2006 of the Government on the organizational structure and operation of forest rangers. Accordingly, with their rights and obligations, the main duties of rangers are: advising the Chairmen of Communal People’s Committees to implement the state management functions in terms of forest protection plans; build public teams for forest protection; educate, instruct and motivate the community of villages to develop and implement laws as well as regulation1 on forest protection; check, detect, prevent and promptly resolve violations of the law on forest protection under their power and in compliance with legal regulations. As a focal point to promote and support the local government and community to implement policies and laws on forest protection, local rangers have been identified as an indispensable factor in national parks/reserve in developing and implementing the model of special use forest co-management such as the model implemented by PanNature from 2010 to 2013 Ngoc Son Nature Reserve-NgoLuong, Hoa Binh Province.