Civil code that says only people of different sex can get married is illegal , he rules . This applies only to Buenos Aires ; same - sex marriages in most of Argentina remain illegal . ` ` What we have to learn is to live in liberty without violating the rights of others , '' mayor says .
Civil code that says only people of different sexes can get married is illegal , court rules . Decision applies only to Buenos Aires ; same-sex unions in most of Argentina remain illegal . `` What we have to learn is to live in liberty without violating the rights of others , '' mayor says .