Règle correspondante
Canada
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
Canada’s LOAC Manual (1999) states:
To protect civilians, the parties to a conflict shall, to the maximum extent feasible … take other necessary precautions to protect the civilian population, individual civilians and civilian objects under their control against the dangers resulting from military operations. 
Canada, The Law of Armed Conflict at the Operational and Tactical Level, Office of the Judge Advocate General, 1999, p. 4-4, § 30(c).
Canada’s LOAC Manual (2001) states in its chapter on targeting:
To protect civilians, the parties to a conflict shall, to the maximum extent feasible:
c. take other necessary precautions to protect the civilian population, individual civilians and civilian objects under their control against the dangers resulting from military operations. 
Canada, The Law of Armed Conflict at the Operational and Tactical Levels, Office of the Judge Advocate General, 13 August 2001, § 421.1.c.