Sri Lanka Customs - Ministry of Higher Education - Dept. of Inland Revenue - Rates of Exchange effective from 26.08.2013 to 01.09.2013 - Amendment to the notice published in Gaz. Ex. Ord. No. 1818/7 of 09.07.2013 by the Ministry of Higher Education - Amendment to the notice published in Gaz. Ex. Ord. No. 1804/50 of 05.04.2013 by the Department of Inland Revenue