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New Zealand
Practice Relating to Rule 7. The Principle of Distinction between Civilian Objects and Military Objectives
Section B. Attacks against military objectives
New Zealand’s Military Manual (1992) provides: “Attacks must be directed against military objectives.” 
New Zealand, Interim Law of Armed Conflict Manual, DM 112, New Zealand Defence Force, Headquarters, Directorate of Legal Services, Wellington, November 1992, § 515(1); see also §§ 524(1)(c), 622(1) and 624(1)(c).
Upon ratification of the 1977 Additional Protocol I, New Zealand stated: “The first sentence of paragraph 2 of [Article 52] is not intended to, nor does it, deal with the question of incidental or collateral damage resulting from an attack directed against a military objective.” 
New Zealand, Declarations made upon ratification of the 1977 Additional Protocol I, 8 February 1988, § 4.