41 C.F.R. § 301-73.1
The Federal travel management program includes an ETS, a TMC that provides reservation and ticketing support, and management reports on reservation and ticketing activities, a travel payment system for paying travel service providers, contracts, and similar arrangements with transportation and lodging providers, and a travel management reporting system that covers financial and other travel characteristics required by the Travel Reporting Information Profile (TRIP) report (see § 301-80.1 of this subchapter).