5 U.S. Code § 5509
5.U.S. Code § 5509 is about Appropriations. It is under Part 3 (Employees) Subpart D (Pay and Allowances) Subchapter 1 (General Provisions) Chapter 55 (Pay Administration) of Title 5 (Government Organizations and Employees) of the Code.
There are authorized to be appropriated sums necessary to carry out the provisions of this title.