Right against Ex Post Facto Law / Bill of Attainder

XXVIII. Right against Ex Post Facto Law, / Bill of Attainder, Article III, Section 22

Cases: – Salvador v Mapa, GR 135080, 28 Nov 2007 – Valeroso v People, GR 164816, 22 Feb 2008 – People v Mejares, GR 225735, 10 Jan 10 2018 – Bureau of Customs Employees Association (BOCEA) v Teves, GR 181704, 6 Dec 2011