Members of Radio Society of Sri Lanka will be active using the special callsign 4S0CGM between now and 30th November 2013.
Activity is commemorating the "23rd Commonwealth Heads of Government Meeting" (CHOGM 2013) in Colombo.
Activity will be on the HF bands.
QSL via Bureau or direct to: RSSL, P.O. Box 907, Colombo, Sri Lanka.