(a) The CPO may procure goods or services through a General Services Administration schedule pursuant to 40 U.S.C. § 502(a)(3) and 40 U.S.C. § 602(c). (b) The CPO shall ensure that the price of any contract entered into under subsection (a) of this section is reasonable.
General Services Administration schedules
D.C. Code § 2-354.10 — under Source Selection and Contract Formation..
D.C. Code § 2-354.10