E/C.12/UGA/CO/1 41. The Committee invites the State party to continue and strengthen its collaboration on issues relating to economic, social and cultural rights with the Office of the United Nations High Commissioner for Human Rights, the specialized agencies and relevant United Nations programmes. 42. The Committee requests the State party to disseminate the present concluding observations widely at all levels of society, particularly among parliamentarians, public officials and judicial authorities, and to inform the Committee in its next periodic report on the steps taken to implement them. It also encourages the State party to engage NGOs and other members of civil society in the process of implementation of the present concluding observations, prior to the submission of its next periodic report. 43. The Committee requests the State party to submit its second periodic report by 30 June 2020, and invites the State party to update its common core document, as required, in accordance with the harmonized guidelines on reporting under the international human rights treaties (HRI/GEN/2/Rev.6, chap. I). 14