41 C.F.R. § 304-5.1 When may we accept payment from a non-Federal source for travel to a meeting or authorize an employee to accept payment on our behalf?
Title 41 - Public Contracts and Property Management
You may accept payment from a non-Federal source or authorize an employee and/or the employee's spouse to accept payment on your behalf only when- (a) You have issued the employee (and/or the employee's spouse, when applicable) a travel authorization before the travel begins; (b) You have determined that the travel is in the interest of the Government; (c) The travel relates to the employee's official duties; and (d) The non-Federal source is not disqualified due to a conflict of interest under §304–5.3.
Title 41: Public Contracts and Property Management
PART 304–5—AGENCY RESPONSIBILITIES
§ 304-5.1 When may we accept payment from a non-Federal source for travel to a meeting or authorize an employee to accept payment on our behalf?