Соответствующая норма
Spain
Practice Relating to Rule 54. Attacks against Objects Indispensable to the Survival of the Civilian Population
Spain’s LOAC Manual (1996) states that it is prohibited to attack, destroy, remove or render useless objects indispensable to the survival of the civilian population “with the intent to starve the civilian population”. 
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, § 3.3.c.(4); see also § 4.5.b.(2).
The manual also gives as examples of such objects, foodstuffs, agricultural areas for the production of foodstuffs, crops, livestock, drinking water installations and reserves, irrigation works, etc. 
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, § 4.5.b.(2); see also §§ 1.3.d.(3) and 3.3.c.(4).
Spain’s LOAC Manual (2007) states:
It is prohibited to attack, destroy, remove or render useless objects essential to the survival of the civilian population, such as foodstuffs, agricultural areas for the production of foodstuffs, crops, livestock, drinking water installations and supplies and irrigation works, with the intention of starving out the civilian population. 
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, § 3.3.c.(4); see also §§ 1.3.d.(3), 4.5.b.(2).(b) and 7.3.b.(2).(d).
Spain’s Penal Code (1995) punishes “anyone who, during an armed conflict, … attacks, destroys, removes or renders useless objects indispensable to the survival of the civilian population”. 
Spain, Penal Code, 1995, Article 613(1)(c); see also Article 612(3).
Spain’s Penal Code (1995), as amended in 2010, states:
1. Anyone who in the event of an armed conflict commits or orders to be committed any of the following acts shall be punished with four to six years’ imprisonment:
e. Attacking, destroying, removing or rendering useless objects indispensable to the survival of the civilian population …
2. … In all other cases mentioned in the above article, the higher sentence can be imposed when extensive and important destructions are caused to the property, objects or installations or [the acts] are of extreme gravity. 
Spain, Penal Code, 1995, as amended on 23 June 2010, Article 613(1)(e) and (2); see also Article 612(3).
Spain’s LOAC Manual (1996) provides that the prohibition of attacks against objects indispensable to the survival of the civilian population does not apply if the adverse party uses such objects as sustenance solely for the members of its armed forces or in direct support of military action. However, any attack against such objects must not leave the civilian population without adequate food or water such as would cause it to starve or force it to move. 
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, §§ 3.3.c.(4) and 4.5.b.(2)b).
Spain’s LOAC Manual (2007) states that the prohibition of attacks against objects indispensible to the survival of the civilian population does not apply if the adverse party uses such objects:
a. as sustenance solely for the members of its armed forces;
b. in direct support of military action (under no circumstances must the civilian population be left without adequate supplies of food or water, forcing it to move). 
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, § 3.3.c.(4); see also §§ 3.3.c.(4), 4.5.b.(2).(b) and 7.3.b.(2).(d).
Spain’s Penal Code (1995) punishes
anyone who, during an armed conflict, … attacks, destroys, removes or renders useless objects indispensable to the survival of the civilian population, unless the adverse Party uses the said objects in direct support of military action or as means of sustenance exclusively for members of its Armed Forces. 
Spain, Penal Code, 1995, Article 613(1)(c).
Spain’s Penal Code (1995), as amended in 2010, states:
1. Anyone who in the event of an armed conflict commits or orders to be committed any of the following acts shall be punished with four to six years’ imprisonment:
e. Attacking, destroying, removing or rendering useless objects indispensable to the survival of the civilian population, except where the adversary uses such property in direct support of a military action or exclusively as a means of sustenance for members of its armed forces;
2. … In all other cases mentioned in the above article, the higher sentence can be imposed when extensive and important destructions are caused to the property, objects or installations or [the acts] are of extreme gravity. 
Spain, Penal Code, 1995, as amended on 23 June 2010, Article 613(1)(e) and (2).
Spain’s LOAC Manual (1996) provides that the prohibition of attacks against objects indispensable to the survival of the civilian population does not apply where derogation of the prohibition is required by imperative military necessity. 
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, § 4.5.b.(2).b).
The manual allows one derogation from the prohibition of attacks against objects indispensable to the survival of the civilian population if the defence of the national territory against the danger of an invasion imperatively so demands. 
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, § 3.3.c.(4).
Spain’s LOAC Manual (2007) states:
Objects indispensable to survival may be destroyed, removed or rendered useless as a method of defence against invading forces if there is an “imperative military necessity”. 
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, § 2.4.c.(1); ); see also §§ 3.3.c.(4) and 4.5.b.(2).(b).
The manual further states:
However, if such objects are attacked, it must be ensured that the civilian population is not deprived of food or water to the extent that it suffers starvation or is forced to move. 
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, § 4.5.b.(2).(b).