Règle correspondante
Canada
Practice Relating to Rule 138. The Elderly, Disabled and Infirm
Section A. The elderly
Canada’s LOAC Manual (1999) provides: “If circumstances permit, the parties to a conflict must endeavour to conclude local agreements for the removal from besieged areas of … aged persons.” 
Canada, The Law of Armed Conflict at the Operational and Tactical Level, Office of the Judge Advocate General, 1999, p. 6-4, § 35.
Canada’s LOAC Manual (2001) states in its chapter on land warfare: “If circumstances permit, the parties to a conflict must endeavour to conclude local agreements for the removal from besieged areas of … aged persons”. 
Canada, The Law of Armed Conflict at the Operational and Tactical Levels, Office of the Judge Advocate General, 13 August 2001, § 614.6.