41 U.S. Code § 103a. Commercial service

In this subtitle, the term “commercial service” means any of the following:
(1) Installation services, maintenance services, repair services, training services, and other services if—
(A)
those services are procured for support of a commercial product, regardless of whether the services are provided by the same source or at the same time as the commercial product; and
(B)
the source of the services provides similar services contemporaneously to the general public under terms and conditions similar to those offered to the Federal Government;
(2) Services of a type offered and sold competitively, in substantial quantities, in the commercial marketplace—
(A)
based on established catalog or market prices;
(B)
for specific tasks performed or specific outcomes to be achieved; and
(C)
under standard commercial terms and conditions.
(3)
A service described in paragraph (1) or (2), even though the service is transferred between or among separate divisions, subsidiaries, or affiliates of a contractor.
Effective Date

Section effective Jan. 1, 2020, subject to a savings provision, see section 836(h) of Pub. L. 115–232, set out as an Effective Date of 2018 Amendment; Savings Provision note under section 453b of Title 6, Domestic Security.