UN Human Rights Council, First Thematic Report of the Special Rapporteur on the rights to freedom of peaceful assembly and of association, Maina Kiai, UN Doc. A/HRC/20/27, 21 May 2012, para. 39; UN Human Rights Council, Report of the Special Rapporteur on the Rights of Freedom of Peaceful Assembly and of Association, Mission to the United Kingdom of Great Britain and Northern Ireland, UN Doc. A/HRC/23/39/Add.1, 17 June 2013, para. 62; UNGA, First Thematic Report of the Special Rapporteur on the rights to freedom of peaceful assembly and of association, Maina Kiai, UN Doc. A/68/299, 7 August 2013, para. 25; UN Human Rights Council, Report of the Special Rapporteur on the Rights of Freedom of Peaceful Assembly and of Association, Mission to Oman, UN Doc. A/HRC/29/25/Add.1, 27 April 2015, para. 29; UN Special Rapporteur, amicus curiae brief before the Supreme Court of the Nation of Mexico in constitutionality challenges 96/2014 and 97/2014 regarding the Mexico City Mobility Law, 20 August 2015, para. 40; UN Special Rapporteur, amicus curiae brief before the High Court of Kenya at Nairobi, Constitutional and Human Rights Division, in petition no. 544 of 2015, 11 April 2016, para. 32.