43 U.S.C. § 35

act June 30, 1906, ch. 3914, § 134 Stat. 727section 5525 of Title 5Section, , , authorized scientific and other employees of the United States Geological Survey employed in the field to make assignments of pay, and that they be reimbursed for expenses incurred in the discharge of duty in the field and paid from personal funds. See , Government Organization and Employees.