Related Rule
New Zealand
Practice Relating to Rule 79. Weapons Primarily Injuring by Non-Detectable Fragments
New Zealand’s Military Manual (1992) prohibits the use of “weapons the primary effect of which is to injure by fragments which in the human body escape detection by X-rays”. 
New Zealand, Interim Law of Armed Conflict Manual, DM 112, New Zealand Defence Force, Headquarters, Directorate of Legal Services, Wellington, November 1992, §§ 510(d) (land warfare) and 617(d) (air warfare).