Соответствующая норма
Spain
Practice Relating to Rule 117. Accounting for Missing Persons
Spain’s LOAC Manual (1996) states that the relevant provisions relating to the dead apply also to the missing. It also states: “The belligerents shall search for the persons whose disappearance has been notified by the adverse party, who shall communicate all the relevant information concerning them.” 
Spain, Orientaciones. El Derecho de los Conflictos Armados, Publicación OR7-004, 2 Tomos, aprobado por el Estado Mayor del Ejército, Division de Operaciones, 18 March 1996, Vol. I, § 5.d.2.(6).
Spain’s LOAC Manual (2007) states: “Provisions concerning the dead also apply, where appropriate, to missing persons. … Each party to the conflict must endeavour to trace persons reported missing by an adverse party.” 
Spain, Orientaciones. El Derecho de los Conflictos Armados, Tomo 1, Publicación OR7–004, (Edición Segunda), Mando de Adiestramiento y Doctrina, Dirección de Doctrina, Orgánica y Materiales, 2 November 2007, § 5.2.d.(6).
Spain’s Law on the Victims of the Civil War and the Dictatorship (2007) states:
The public administrations, within their competence, shall facilitate the search for, localization and identification of persons who disappeared during the Civil War or during the subsequent political repression and whose whereabouts are unknown, if direct descendants of victims make such a request. 
Spain, Law on the Victims of the Civil War and the Dictatorship, 2007, Article 11(1).
Spain’s LOAC Manual (2007) states: “Each party to the conflict … must provide all the relevant information on the missing persons to the adverse party.” 
Spain, Orientaciones. El Derecho de los Conflictos Armados, Tomo 1, Publicación OR7–004, (Edición Segunda), Mando de Adiestramiento y Doctrina, Dirección de Doctrina, Orgánica y Materiales, 2 November 2007, § 5.2.d.(6).
Spain’s Law on the Victims of the Civil War and the Dictatorship (2007) states under the heading “Measures to identify and locate victims”:
The public administrations shall draft and offer to all within their jurisdiction maps showing the places where human remains as defined in the previous article [i.e. human remains of persons who disappeared during the Civil War or during the subsequent political repression and whose whereabouts are unknown] are located, including every available piece of complementary information.
The Government shall … elaborate a map of the entire Spanish territory and make it accessible to every interested citizen. The map shall include the data provided by the different administrations. 
Spain, Law on the Victims of the Civil War and the Dictatorship, 2007, Article 12(2).
Spain’s LOAC Manual (1996) provides: “The provisions of the law of armed conflicts concerning the dead are based on the right of the families to know the fate of their relatives.” 
Spain, Orientaciones. El Derecho de los Conflictos Armados, Publicación OR7-004, 2 Tomos, aprobado por el Estado Mayor del Ejército, Division de Operaciones, 18 March 1996, Vol. I, § 5.2.d.(6).
Spain’s LOAC Manual (2007) states: “The provisions of the law of armed conflict concerning enemy dead are based on the right of families to know what has happened to them.” 
Spain, Orientaciones. El Derecho de los Conflictos Armados, Tomo 1, Publicación OR7–004, (Edición Segunda), Mando de Adiestramiento y Doctrina, Dirección de Doctrina, Orgánica y Materiales, 2 November 2007, § 5.2.d.(6).