The Convention on the Rights of Persons with Disabilities had 155 signatories and more than 126 parties by December 2012 .
As of December 2012 , it has 155 signatories and 127 parties , including the European Union ( which ratified it on 23 December 2010 to the extent responsibilities of the member states were transferred to the European Union ) .
Convention on the Rights of Persons with Disabilities