Соответствующая норма
Practice Relating to Rule 53. Starvation as a Method of Warfare
In 1990, in the UN Sanctions Committee on Iraq, Malaysia stated that “famine must not be used as a weapon to implement” Security Council Resolution 661 (1990). 
Malaysia, Statement before the UN Security Council Committee Established by Resolution 661 (1990) concerning the Situation between Iraq and Kuwait, UN Doc. S/AC.25/SR.5, 12 September 1990, p. 6.
According to the Report on the Practice of Malaysia, “starvation was never employed as a method of warfare” by Malaysia’s armed forces during the conflict against the communist opposition. 
Report on the Practice of Malaysia, 1997, Chapter 4.1.
In 2010, during the consideration of the status of the 1977 Additional Protocols by the Sixth Committee of the UN General Assembly, a statement of the delegation of Malaysia was summarized by the Committee in its records as follows:
8. [The delegate of Malaysia] said that …
10 … [t]he laws of naval warfare incorporated the fundamental principles of international humanitarian law, including necessity and proportionality …
11. [and that]…[u]nder the established laws of naval blockade, a blockade was prohibited if its sole purpose was to starve the civilian population or to deny that population other objects essential for survival, if the damage was excessive in relation to the anticipated military advantage. 
Malaysia, Statement by the delegation of Malaysia before the Sixth Committee of the UN General Assembly on the Status of the Protocols Additional to the Geneva Conventions of 1949 and relating to the protection of victims of armed conflict, 18 October 2010, as published in the summary record of the 13th meeting, 8 December 2010, UN Doc. A/C.6/65/SR.13, §§ 8, 10 and 11.