Sinhala and Tamil Sri Lanka Standards (SLS):
- Sri Lanka Sinhala Character Code for Information Interchange, SLS 1134 : 2004 and SLS 1134 : 2011.
- Sri Lanka Tamil Character Code for Information Interchange, SLS 1326 : 2008 (Tamil)
The Tamil ICT standard SLS 1326 : 2008
Was developed under ICTA’s Local Languages Initiative in 2008