Related Rule
Ukraine
Practice Relating to Rule 35. Hospital and Safety Zones and Neutralized Zones
Ukraine’s IHL Manual (2004) states:
Hospital and safety zones (localities) may be established exclusively with the aim to protect the wounded and sick as well as personnel charged with the establishment of such zones (localities), their control and providing care to persons to be placed therein.
Hospital and safety zones (localities) shall not be the object of attack. 
Ukraine, Manual on the Application of IHL Rules, Ministry of Defence, 11 September 2004, § 1.2.48; see also § 1.2.51.