Efforts began in 1957 to standardize netball rules globally: by 1960 international playing rules had been standardized
Ntchito inayamba mu 1957 kukhazikitsa malamulo a netibo padziko lonse lapansi: pofika m'chaka cha 1960 malamulo amasewera apadziko lonse anali atakhazikitsidwa. 
