The soft copy of the Establishments Code which is compiled including the revisions made from 1985 to 31.12.2012, to the Volume I of the Establishments Code of Democratic Socialist Republic of Sri Lanka issued on 1985, by Public Administration Circulars issued as per the decisions of the Cabinet of Ministers can be downloaded from here.
http://www.pubad.gov.lk/web/index.php?option=com_content&view=article&id=184&Itemid=279&lang=en