; and (2) by adding at the end the following: (f) An agency may provide reimbursement for transportation and subsistence expenses for any student who provides voluntary service under subsection (b), pursuant to regulations issued by the Office of Personnel Management. . (b) Legislative branch interns Part 3 of title IV of the Legislative Reorganization Act of 1970 ( 2 U.S.C. 4101 ) is amended by adding at the end the following: 432. Interns in the legislative branch (a) Definitions In this section: (1) Intern The term intern means, with respect to a legislative branch office, an individual who serves in the legislative branch office for not more than 120 days in a 12-month period and whose service is primarily for the educational experience of the individual. (2) Legislative branch office The term legislative branch office means each of the following: (A) An employing office, as defined in section 101 of the Congressional Accountability Act of 1995 ( 2 U.S.C. 1301 ). (B) The Government Accountability Office. (C) The Government Publishing Office. (b) In general The head of each legislative branch office shall pay an intern who serves in the legislative branch office not less than the minimum wage rate established under section 6 of the Fair Labor Standards Act of 1938 ( 29 U.S.C. 206 ), unless— (1) the intern is a student who is participating in a program established by the institution at which the intern is enrolled