; (B) projects for which each applicable hydrogen fueling station is open to the public; and (C) eligible entities that provide greater than 20 percent cost share. (c) Goals The goals of the program shall be— (1) to demonstrate the performance and reliability of heavy-duty fuel cell vehicles in different regions of the United States; (2) to provide a basis for relevant cost evaluations and cost reductions; and (3) to accelerate the market deployment of heavy-duty fuel cell vehicles. (d) Use of grant funds (1) In general An eligible entity that receives a grant under the program shall use the grant to demonstrate the performance of— (A) not fewer than 7 heavy-duty fuel cell vehicles that use hydrogen as fuel source; or (B) 1 or more hydrogen fueling stations for use by heavy-duty fuel cell vehicles. (2) Eligible costs An eligible entity that receives a grant under the program may use the grant for the following costs: (A) The capital costs of— (i) the heavy-duty fuel cell vehicles described in paragraph (1)(A), subject to paragraph (4); or (ii) constructing a station described in paragraph (1)(B). (B) The costs, such as costs associated with the cost of labor, complying with maintenance requirements, and administration of the program, of operating— (i) the heavy-duty fuel cell vehicles described in paragraph (1)(A); or (ii) a station described in paragraph (1)(B). (C) Overhead expenses. (D) The costs of training personnel to ensure safety and best practices during construction, fueling and refueling, maintenance, and upkeep, as applicable, of— (i) the heavy-duty fuel cell vehicles described in paragraph (1)(A); or (ii) a station described in paragraph (1)(B). (E) The costs of complying with— (i) the requirements of subsection (g)