相关规则
Canada
Practice Relating to Rule 138. The Elderly, Disabled and Infirm
Section B. The disabled and infirm
Canada’s LOAC Manual (1999) provides: “Special protection and respect must be given to … the infirm”. 
Canada, The Law of Armed Conflict at the Operational and Tactical Level, Office of the Judge Advocate General, 1999, p. 11-2, § 16.
The manual also states: “If circumstances permit, the parties to a conflict must endeavour to conclude local agreements for the removal from besieged areas of … [the] infirm”. 
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 … [the] infirm”. 
Canada, The Law of Armed Conflict at the Operational and Tactical Levels, Office of the Judge Advocate General, 13 August 2001, § 614.6.
In its chapter on the treatment of civilians in the hands of a party to the conflict or an occupying power, the manual states: “Special protection and respect must be given to the wounded and sick, the infirm and expectant mothers.” 
Canada, The Law of Armed Conflict at the Operational and Tactical Levels, Office of the Judge Advocate General, 13 August 2001, § 1110.