The Special Rapporteur is mandated by HRC resolution 15/21:
(a) To gather all relevant information, including national practices and experiences, relating to the promotion and protection of the rights to freedom of peaceful assembly and of association, to study trends, developments and challenges in relation to the exercise of these rights, and to make recommendations on ways and means to ensure the promotion and protection of the rights to freedom of peaceful assembly and of association in all their manifestations;
(b) To incorporate in his or her first report an elaboration of the framework, including seeking the views of States, through which the mandate holder will consider best practices, including national practices and experiences, that promote and protect the rights to freedom of peaceful assembly and of association, taking into account in a comprehensive manner the relevant elements of work available within the Council;
(c) To seek, receive and respond to information from Governments, nongovernmental organizations, relevant stakeholders and any other parties who have knowledge of these matters, with a view to promoting and protecting the rights to freedom of peaceful assembly and of association;
(d) To integrate a gender perspective throughout the work of the mandate;
(e) To contribute to the provision of technical assistance or advisory services by the Office of the High Commissioner to better promote and protect the rights to freedom of peaceful assembly and of association;
(f) To report on violations, wherever they may occur, of the rights to freedom of peaceful assembly and of association, as well as discrimination, threats or use of violence, harassment, persecution, intimidation or reprisals directed at persons exercising these rights, and to draw the attention of the Council and the High Commissioner to situations of particularly serious concern;
(g) To undertake his o or her activities such that the present mandate will not include those matters of specific competence of the International Labour Organization and its specialized supervisory mechanisms and procedures with respect to employers’ and workers’ rights to freedom of association, with a view to avoiding any duplication; and
(h) To work in coordination with other mechanisms of the Council, other competent United Nations bodies and human rights treaty bodies, and to take all necessary measures to avoid unnecessary duplication with those mechanisms.
In its resolution 21/16, the Council “[i]nvite[d] the Special Rapporteur on the rights to freedom of peaceful assembly and of association to include, in his next annual report, the importance of the freedom of peaceful assembly and of association to the work of civil society actors, including with respect to the progressive realization of economic, social and cultural rights”.
The mandate is available in the other five official UN languages here. The mandate was extended for an additional three years in September 2013, with HRC Resolution 24/5.