[Code of Federal Regulations] [Title 41, Volume 4] [Revised as of July 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 41CFR301-11.4] [Page 39] TITLE 41--PUBLIC CONTRACTS AND PROPERTY MANAGEMENT CHAPTER 301--TEMPORARY DUTY (TDY) TRAVEL ALLOWANCES PART 301-11--PER DIEM EXPENSES--Table of Contents Subpart A--General Rules Sec. 301-11.4 May I be reimbursed actual expense and per diem on the same trip? Yes, you may be reimbursed both actual expense and per diem during a single trip, but only one method of reimbursement may be authorized for any given calendar day except as provided in Sec. 301-11.305 or Sec. 301-11.306. Your agency must determine when the transition between the reimbursement methods occurs.