Related Rule
United States of America
Practice Relating to Rule 116. Accounting for the Dead
Section E. Information concerning the dead
The US Field Manual (1956) provides:
As soon as possible the … information [recorded by the parties to the conflict on the dead person of the adverse party] shall be forwarded to the Information Bureau described in Article 122 [of the 1949 Geneva Convention I], which shall transmit this information to the Power on which these persons depend … Parties to the conflict shall prepare and forward to each other through the same bureau, certificates of death or duly authenticated lists of the dead. 
United States, Field Manual 27-10, The Law of Land Warfare, US Department of the Army, 18 July 1956, as modified by Change No. 1, 15 July 1976, § 217; see also Operational Law Handbook, JA 422, Center for Law and Military Operations and International Law Division, The Judge Advocate General’s School, United States Army, Charlottesville, Virginia 22903-1781, 1993, p. Q-185.