[Code of Federal Regulations] [Title 41, Volume 4] [Revised as of July 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 41CFR301-74.13] [Page 81] TITLE 41--PUBLIC CONTRACTS AND PROPERTY MANAGEMENT CHAPTER 301--TEMPORARY DUTY (TDY) TRAVEL ALLOWANCES PART 301-74--CONFERENCE PLANNING--Table of Contents Subpart A--Agency Responsibilities Sec. 301-74.13 May we include conference administrative costs in an employee's per diem allowance payment for attendance at a conference? No. Per diem is intended only to reimburse the attendee's subsistence expenses. You must pay conference registration fees separately, either directly or by reimbursing employees who pay such expenses and submit travel claims.