Norma relacionada
Practice Relating to Rule 135. Children
Section D. Death penalty on children
Mexico’s Army and Air Force Manual (2009) states: “In no case may this [death] penalty be pronounced on a protected person who was under the age of eighteen at the time the offence was committed”. 
Mexico, Manual de Derecho Internacional Humanitario para el Ejército y la Fuerza Área Mexicanos, Ministry of National Defence, June 2009, § 238(F).