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Burundi
Practice Relating to Rule 54. Attacks against Objects Indispensable to the Survival of the Civilian Population
Burundi’s Regulations on International Humanitarian Law (2007) states:
It is prohibited, for the sole purpose of starving civilians, to attack, destroy, remove, or put out of service objects indispensable to the survival of the civilian population, in particular:
- foodstuffs;
- agricultural areas which produce foodstuffs;
- harvests;
- livestock;
- drinking water installations or reservoirs;
- irrigation works. 
Burundi, Règlement n° 98 sur le droit international humanitaire, Ministère de la Défense Nationale et des Anciens Combattants, Projet “Moralisation” (BDI/B-05), August 2007, Part I bis, p. 41; see also Part I bis, p. 5, 58, 81, 88 and 93.
The Regulations further states: “Civilian objects benefit from general protection. … Such protection is directed at inter alia objects indispensable for the survival of the [civilian] population.” 
Burundi, Règlement n° 98 sur le droit international humanitaire, Ministère de la Défense Nationale et des Anciens Combattants, Projet “Moralisation” (BDI/B-05), August 2007, Part I bis, p. 35; see also Part I bis, p. 19.
Burundi’s Regulations on International Humanitarian Law (2007) states:
Under what circumstances would objects indispensable for the survival of the civilian population be excluded from protection?
Such protection ceases:
- if they are only used for the sustenance of armed forces;
- if they are used in direct support of military action (but the civilian population would not be subjected to famine or forced to relocate [as a consequence]). 
Burundi, Règlement n° 98 sur le droit international humanitaire, Ministère de la Défense Nationale et des Anciens Combattants, Projet “Moralisation” (BDI/B-05), August 2007, Part I bis, p. 41; see also Part I bis, pp. 88 and 94.
Burundi’s Regulations on International Humanitarian Law (2007) states:
Under what circumstances would objects indispensable for the survival of the civilian population be excluded from protection?
Such protection ceases:
- if the military defence against an invasion of the national territory imperatively so demands. 
Burundi, Règlement n° 98 sur le droit international humanitaire, Ministère de la Défense Nationale et des Anciens Combattants, Projet “Moralisation” (BDI/B-05), August 2007, Part I bis, p. 41.