10 U.S.C. § 5047
There is in the Marine Corps a Legislative Assistant to the Commandant.
(Added Pub. L. 107–314, div. A, title V, § 504(d)(3)(A), , 116 Stat. 2532; amended Pub. L. 114–328, div. A, title V, § 502(y), , 130 Stat. 2104.)
2016—Pub. L. 114–328 struck out second sentence which read as follows: “An officer assigned to that position shall be in a grade above colonel.”