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Convention (IV) relative to the Protection of Civilian Persons in Time of War. Geneva, 12 August 1949.
Hygiene and public health
To the fullest extent of the means available to it, the Occupying Power has the duty of ensuring and maintaining, with the cooperation of national and local authorities, the medical and hospital establishments and services, public health and hygiene in the occupied territory, with particular reference to the adoption and application of the prophylactic and preventive measures necessary to combat the spread of contagious diseases and epidemics. Medical personnel of all categories shall be allowed to carry out their duties.
If new hospitals are set up in occupied territory and if the competent organs of the occupied State are not operating there, the occupying authorities shall, if necessary, grant them the recognition provided for in Article 18
. In similar circumstances, the occupying authorities shall also grant recognition to hospital personnel and transport vehicles under the provisions of Articles 20
In adopting measures of health and hygiene and in their implementation, the Occupying Power shall take into consideration the moral and ethical susceptibilities of the population of the occupied territory.