Related Rule
Iraq
Practice Relating to Rule 22. The Principle of Precautions against the Effects of Attacks
Section A. Precautions to protect the civilian population, civilians and civilian objects
On the basis of the reply by Iraq’s Ministry of Defence to a questionnaire, the Report on the Practice of Iraq cites the following examples of precautionary measures taken in Iraqi territory: providing civilians with devices for their protection from the consequences of certain weapons; early warning of the civilian population of imminent enemy military operations; and identification of civilian objects and antiquities. 
Report on the Practice of Iraq, 1998, Reply by the Iraqi Ministry of Defence to a questionnaire, July 1997, Chapter 1.7.