[Code of Federal Regulations] [Title 48, Volume 5] [Revised as of October 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 48CFR713.101] [Page 18] TITLE 48--FEDERAL ACQUISITION REGULATIONS SYSTEM CHAPTER 7--AGENCY FOR INTERNATIONAL DEVELOPMENT PART 713_SIMPLIFIED ACQUISITION PROCEDURES--Table of Contents Subpart 713.1_General Sec. 713.101 Definitions. Accessorial costs means the cost of getting supplies or services to their destination in the cooperating country (and the travel costs of returning personnel to the U.S. or other point of hire). It does not include costs such as allowances or differentials related to maintaining personnel at post which are to be considered as part of the base costs within the simplified acquisition threshold.