E/C.12/NPL/CO/2 page 9 next periodic report. The Committee also encourages the State party to engage nongovernmental organizations and other members of civil society in the process of discussion at the national level prior to the submission of its next periodic report. 51. The Committee invites the State party to update its core document in accordance with the 2006 harmonized guidelines on a common core document (HRI/GEN/2/Rev.4). 52. The Committee encourages the State party to consider ratifying the Convention on the Rights of Persons with Disabilities. The Committee also encourages the State party to consider ratifying the International Convention on the Protection of the Rights of All Migrant Workers and Members of Their Families. 53. Finally, the Committee requests the State party to submit its third periodic report by 30 June 2011 and to include in that report, detailed information on the steps it has undertaken to implement the recommendations contained in the present concluding observations. -----