The website of the Presidential Commission To Investigate into Complaints Regarding Missing Persons was launched late May 2014. As noted on the site at the time of the archive,
The President of the Democratic Socialist Republic of Sri Lanka has Appointed This Commission by Extraordinary Gazette No. 1823/42 dated 15-08-2013 under the provisions of Section 2 of the Commissions of Inquiry Act (Chapter 393).
The first archive of this site, taken on 22 May 2014, can be accessed here.
The second archive of the site was taken on 29 October 2015. Download it as a ZIP file here.
The third archive of the site was taken on 20 May 2016. Download the ZIP file here.