48 CFR § 51.107
Contract clause
November 17, 2020
The contracting officer shall insert the clause at 52.251-1, Government Supply Sources, in solicitations and contracts when the contracting officer authorizes the contractor to acquire supplies or services from a Government supply source.
[48 FR 42476, Sept. 19, 1983, as amended at 72 FR 27389, May 15, 2007]