to whether such expenditures were made in connection with such project. (4) Grant application and deadline To receive a grant under chapter 4 of title 23, United States Code, a State shall submit an application, and the Secretary shall establish a single deadline for such applications to enable the award of grants early in the next fiscal year. (5) Prohibition on other uses Except as otherwise provided in chapter 4 of title 23, United States Code, and chapter 303 of title 49, United States Code, the amounts made available from the Highway Trust Fund (other than the Mass Transit Account) for a program under such chapters— (A) shall only be used to carry out such program