Historia del Voto Argentino By santinosantarelli Period: Jan 1, 1857 to Feb 12, 1912 Ley 140 Period: Feb 13, 1912 to Sep 9, 1947 Ley Sáenz Peña Period: Sep 9, 1947 to Oct 31, 2012 Ley 13.010 Nov 1, 2012 26.774