10 U.S.C. § 7482

In maintaining schools and camps established under section 7481 of this title , the Secretary of the Army may— (1) prescribe the periods during which they will be operated; (2) prescribe regulations for their administration; (3) prescribe the courses to be taught; (4) detail members of the Regular Army to designated duties relating to the camps; (5) use necessary supplies and transportation; (6) furnish uniforms, subsistence, and medical attendance and supplies to persons attending the camps; and (7) authorize necessary expenditures from proper Army funds for— (A) water; (B) fuel; (C) light; (D) temporary structures, except barracks and officers’ quarters; (E) screening; (F) damages resulting from field exercises; (G) expenses incident to theoretical winter instruction of trainees; and (H) other expenses incident to maintaining the camps.