Norma relacionada
Practice Relating to Rule 15. The Principle of Precautions in Attack
Section C. Feasibility of precautions in attack
At the CDDH, Italy stated that the term “feasible” in Article 57 of the 1977 Additional Protocol I “indicates that the obligations it imposes are conditional on the actual circumstances really allowing the proposed precautions to be taken, on the basis of the available information and the imperative needs of national defence”. 
Italy, Statement at the CDDH, Official Records, Vol. VI, CDDH/SR.42, 27 May 1977, p. 231.
Upon ratification of the 1977 Additional Protocol I, Italy declared: “The word ‘feasible’ means that which is practicable or practically possible, taking into account all circumstances ruling at the time, including humanitarian and military considerations.” 
Italy, Declarations made upon ratification of the 1977 Additional Protocol I, 27 February 1986, § 2.