Services includes any effort that is needed for or incidental to -
(1) The development, production, processing, distribution, delivery, or use of an industrial resource or a critical technology item;
(2) The construction of facilities;
(3) The movement of individuals and property by all modes of civil transportation; or
(4) Other national defense programs and activities.
49 CFR § 33.20
The following definitions pertain to all sections of this part: