41 C.F.R. § 301-73.301 How do we obtain travel payment system services?
Title 41 - Public Contracts and Property Management
You may participate in GSA's or another Federal agency's travel payment system services program or you may contract directly with a travel payment system service if your agency has contracting authority and you are not a mandatory user of GSA's charge card program. Note to
Title 41: Public Contracts and Property Management
PART 301–73—TRAVEL PROGRAMS
Subpart D—Travel Payment System
§ 301-73.301 How do we obtain travel payment system services?

