Sri Lanka Government Gazette 2020 September 25 (2020/09/25 – Sinhala/Tamil/English) September 29, 2020September 30, 2020
Sri Lanka Government Gazette 2020 September 18 (2020/09/18 – Sinhala/Tamil/English) September 29, 2020September 30, 2020
Sri Lanka Government Gazette 2020 September 11 (2020/09/11 – Sinhala/Tamil/English) September 29, 2020September 30, 2020
Sri Lanka Government Gazette 2020 September 04 (2020/09/04 – Sinhala/Tamil/English) September 4, 2020October 7, 2020
Sri Lanka Government Gazette 2020 August 28 (2020/08/28 – Sinhala/Tamil/English) August 28, 2020October 7, 2020
