Соответствующая норма
Canada
Practice Relating to Rule 8. Definition of Military Objectives
Section G. Economic installations
Canada’s LOAC Manual (1999) considers that “military bases, warehouses, petroleum storage areas” are “generally accepted as being military objectives”. 
Canada, The Law of Armed Conflict at the Operational and Tactical Level, Office of the Judge Advocate General, 1999, p. 4-2, § 9(a).
The manual adds that “industrial installations producing material for armed forces; … conventional power plants; and … fuel dumps” “depending on the circumstances, may constitute military objectives”. 
Canada, The Law of Armed Conflict at the Operational and Tactical Level, Office of the Judge Advocate General, 1999, p. 4-2, § 11(d), (e) and (f).
Canada’s LOAC Manual (2001) states in its chapter on targeting:
1. The following are generally accepted as being military objectives:
a. military bases, warehouses, petroleum storage areas, ports and airfields;
3. The following objects, depending on the circumstances, may constitute military objectives:
d. industrial installations producing material for armed forces;
e. conventional power plants; and
f. fuel dumps. 
Canada, The Law of Armed Conflict at the Operational and Tactical Levels, Office of the Judge Advocate General, 13 August 2001, § 407.1.a and 3.d–f.