Engineer Commissioner of the District of Columbia; assistants: detail

§ 3534. Engineer Commissioner of the District of Columbia; assistants: detail (a) The President may detail an officer assigned to the Corps of Engineers whose grade is above first lieutenant, and who has served at least 15 years in the Corps of Engineers, to be the Engineer Commissioner of the District of Columbia. An officer so detailed may not be required to perform any other duty. (b) The President may detail not more than three officers assigned to the Corps of Engineers who are junior to the Engineer Commissioner, to assist that officer in discharging his duties.