(a) Program
The Secretary shall undertake a program with one or more non-Federal persons, including fleet operators, for cost-shared research, development, demonstration, or commercial application of an infrastructure and support systems program.

(b) Eligibility
A non-Federal person shall be eligible to receive financial assistance under this part only if such person demonstrates, to the satisfaction of the Secretary, that the person will conduct a substantial portion of activities under the project in the United States using domestic labor and materials.

(c) Coordination
Activities under this part shall be coordinated with activities under part A.