Section
4, acts Mar. 2, 1907, ch. 2511, 34 Stat. 1162; Mar. 23, 1910, ch. 115, 36 Stat. 248, authorized Secretary of War to detail an Army officer to act as assistant to Chief of Bureau of Insular Affairs of War Department and directed that provisions of law as to transfer of officers of line to a department for tours of service would apply to vacancy created by this section and to return of detailed officer to Army. Section
5, act Mar. 23, 1910, ch. 115, 36 Stat. 248, authorized Secretary of War to detail one additional Army officer as assistant to Chief of Bureau of Insular Affairs under same provisions in regard to vacancies and return as provided in section
4 of this title.