Related Rule
South Africa
Practice Relating to Rule 23. Location of Military Objectives outside Densely Populated Areas
South Africa’s Revised Civic Education Manual (2004) states: “The placement of military objects in close proximity of protected objects, where there is no military necessity for such, is not allowed.” 
South Africa, Revised Civic Education Manual, South African National Defence Force, 2004, Chapter 4, § 50(h).