Règle correspondante
Practice Relating to Rule 146. Reprisals against Protected Persons
At the CDDH, Finland stated: “The main intention of paragraph 4 [of draft Article 46 which became Article 51 of the 1977 Additional Protocol I] was to extend the protection to the civilian population as a whole. That was desirable.” 
Finland, Statement at the CDDH, Official Records, Vol. XIV, CDDH/III/SR.7, 13 March 1974, p. 54, § 29.