Related Rule
Canada
Practice Relating to Rule 146. Reprisals against Protected Persons
Section B. Wounded, sick and shipwrecked in the power of the adversary
Canada’s LOAC Manual (1999), in a section dealing with the treatment of the wounded, sick and shipwrecked, states: “Reprisals against the wounded, sick, and shipwrecked are forbidden.” 
Canada, The Law of Armed Conflict at the Operational and Tactical Level, Office of the Judge Advocate General, 1999, p. 9-1, § 7.
In a section dealing with enforcement measures, the manual further provides: “Reprisals are permitted against combatants and against objects constituting military objectives.” 
Canada, The Law of Armed Conflict at the Operational and Tactical Level, Office of the Judge Advocate General, 1999, p. 15-2, § 16.
The manual also states:
Reprisals against the following categories of persons and objects are prohibited:
a. the wounded, sick … protected by [the 1949 Geneva Convention I];
b. the wounded, sick and shipwrecked persons … protected by [the 1949 Geneva Convention II]. 
Canada, The Law of Armed Conflict at the Operational and Tactical Level, Office of the Judge Advocate General, 1999, p. 15-2, § 15.
Canada’s LOAC Manual (2001) states in its chapter on the treatment of the wounded, sick and shipwrecked: “Reprisals against the wounded, sick and shipwrecked are forbidden.” 
Canada, The Law of Armed Conflict at the Operational and Tactical Levels, Office of the Judge Advocate General, 13 August 2001, § 903.5.
In its chapter entitled “Preventative and enforcement measures and the role of protecting powers”, the manual states:
4. Reprisals against the following categories of persons and objects are prohibited.
a. the wounded, sick, medical personnel, medical buildings or equipment protected by [the 1949 Geneva Convention I];
b. the wounded, sick and shipwrecked persons, the personnel, the vessels and equipment protected by [the 1949 Geneva Convention II];
5. Reprisals are permitted against combatants and against objects constituting military objectives. 
Canada, The Law of Armed Conflict at the Operational and Tactical Levels, Office of the Judge Advocate General, 13 August 2001, § 1507.4.a–b and 5.