CALL FOR POSTERS 01 August 2021 POSTER SUBMISSION DUE 10 October 2021 NOTIFICATION OF ACCEPTANCE 03 November 2021 REGISTRATION 08 November 2021 CAMERA READY POSTER DUE 15 November 2021 SL-SWCS 2021 04 December 2021 * There will be an additional charge of LKR 750.00 for late registration.