3. Invites States, relevant bodies and organizations of the United Nations system, including relevant human rights treaty bodies, the regional commissions, the Special Rapporteur on disability of the Commission for Social Development, as well as intergovernmental and non-governmental organizations with an interest in the matter to make contributions to the work entrusted to the Ad Hoc Committee, based on the practice of the United Nations;
3. 请各国政府、联合国系统各有关机构和组织，包括相关的人权条约机构、各区域委员会、社会发展委员会残疾问题特别报告员以及关心此事的政府间和非政府组织，根据联合国的惯例，对委托特设委员会从事的工作作出贡献；