Related Rule
United States of America
Practice Relating to Rule 131. Treatment of Displaced Persons
Section C. Respect for family unity
The US Field Manual (1956) reproduces Article 49 of the 1949 Geneva Convention IV. 
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, § 382.