 This method was set out in the "Plancitara" military plan of 1975, during Isabel Perón's government.Luis María Mendía did not benefit from the amnesty laws enacted during the transition to democracy ("full stop law" and "law of due obedience") but from an amnesty declared by president Carlos Menem in October 1989.However, he appeared before the courts for his role in the ESMA case, one of the largest concentration camps and torture centers used by the military.