41 C.F.R. § 302-2.21 What requirements must I meet to receive a travel advance?
Title 41 - Public Contracts and Property Management
Your relocation travel authorization must authorize you to receive a travel advance.
Title 41: Public Contracts and Property Management
PART 302–2—EMPLOYEES ELIGIBILITY REQUIREMENTS
Subpart A—General Rules
Advancement of Funds
§ 302-2.21 What requirements must I meet to receive a travel advance?

