Related Rule
Argentina
Practice Relating to Rule 139. Respect for International Humanitarian Law
Argentina’s Law of War Manual (1989) states:
States have the responsibility to respect the treaties that they have ratified. The Geneva Conventions and [the 1977 Additional] Protocol I expressly oblige States not only to respect [those agreements], but also to ensure respect by issuing orders and instructions for that purpose. 
Argentina, Leyes de Guerra, PC-08-01, Público, Edición 1989, Estado Mayor Conjunto de las Fuerzas Armadas, aprobado por Resolución No. 489/89 del Ministerio de Defensa, 23 April 1990, § 8.01.
Argentina’s Law of War Manual (1989) provides:
The Geneva Conventions and [the 1977 Additional] Protocol I expressly oblige States not only to respect [those agreements], but also to ensure respect by issuing orders and instructions for that purpose.” 
Argentina, Leyes de Guerra, PC-08-01, Público, Edición 1989, Estado Mayor Conjunto de las Fuerzas Armadas, aprobado por Resolución No. 489/89 del Ministerio de Defensa, 23 April 1990, § 8.01.