E/C.12/LKA/CO/5 governmental organizations and other members of civil society in the follow-up to the present concluding observations and in the process of consultation at the national level prior to the submission of its next periodic report. 77. In accordance with the procedure on follow-up to concluding observations adopted by the Committee, the State party is requested to provide, within 18 months of the adoption of the present concluding observations, information on the implementation of the recommendations made by the Committee in paragraphs 8, 50 and 68 above. 78. The Committee requests the State party to submit its sixth periodic report, to be prepared in accordance with the reporting guidelines adopted by the Committee in 2008 (see E/C.12/2008/2), by 30 June 2022. It recommends the establishment of a national mechanism for reporting and follow-up, as a standing government structure mandated to coordinate and prepare reports for submission to the international human rights mechanisms and coordinate national implementation of recommendations. The Committee also invites the State party to update its common core document in accordance with the harmonized guidelines on reporting under the international human rights treaties (HRI/GEN/2/Rev.6, chap. I). 11