CAT/C/LKA/CO/5 reporting period, some or all of the remaining recommendations in the concluding observations. Other issues 50. The Committee invites the State party to ratify the core United Nations human rights treaties to which it is not yet a party. 51. The State party is requested to disseminate widely the report submitted to the Committee and the present concluding observations, in appropriate languages, including Sinhalese and Tamil, through official websites, the media and nongovernmental organizations. 52. The State party is invited to submit its next periodic report, which will be its sixth, by 7 December 2020. For that purpose, the Committee invites the State party to accept, by 7 December 2017, the simplified reporting procedure consisting in the transmittal, by the Committee to the State party, of a list of issues prior to the submission of the report. The State party’s replies to that list of issues will constitute its sixth periodic report under article 19 of the Convention. 15