Government GazetteSri Lanka Government Official Gazette January 5 2018 (Sinhala / Tamil / English) January 16, 2018October 2, 2021 Date – 2018-01-05 Gazette Sinhala Edition Preview Gazette Tamil Edition Preview Gazette English Edition Preview Download Sinhala Edition Download Tamil Edition Download English Edition Source – Department of Government Printing Official Website Courses in this Gazette… Higher Diploma / Diploma / Certificate Courses 2018 – National Institute of Social Development (NISD)