The teams were divided in four zones with a round-robin pool.
For the first time success went to a team outside the direct control of the U.A.R.
For the second time a foreigner was called to referee some matches of the championship: James Taylor of Scotland, who was also invited for a one-month educational visit for Argentine referees.[1]
Rugby Union in Argentina in 1961
Argentina won the third edition of South American Rugby Championship.
Mar del Plata: Sastre O., Beverino G., Prieto L., Mollo A., Marenco C., Tiribelli H., Meyer R., Larosa R., Ferrari E., Ferrari L., Olivera C., Boublath R., Arroyo O., Esnaola M. (cap.), Vial S.
Rosario:: Caballero J., Mauro R., Puccio A., Dimaje J., Abalos R., Orengo J., Conti R., Villar W., Cerfoglio R. (cap.), Paillole C., Paquez E., Ferraro M., Esmendi R., Carosini A., Gómez Kenney J.