, That $400,000,000 shall be available for grants as authorized under section 5339 of such title, of which $209,104,000 shall be available for the buses and bus facilities formula grants as authorized under section 5339(a) of such title, $161,446,000 shall be available for the buses and bus facilities competitive grants as authorized under section 5339(b) of such title, and $29,450,000 shall be available for the low or no emission grants as authorized under section 5339(c) of such title: Provided further , That $362,000,000 shall be available for the state of good repair grants as authorized under section 5337 of such title: Provided further , That $30,000,000 shall be available for the high density state apportionments as authorized under section 5340(d) of such title: Provided further , That $2,000,000 shall be available for the bus testing facility as authorized under section 5318 of such title: Provided further , That notwithstanding section 5318(a) of such title, $6,000,000 shall be available for the operation and maintenance of bus testing facilities by institutions of higher education selected pursuant to section 5312(h) of such title: Provided further , That the Secretary shall enter into a contract or cooperative agreement with, or make a grant to, each institution of higher education selected pursuant to section 5312(h) of such title, to operate and maintain a facility to conduct the testing of low or no emission vehicle new bus models using the standards established pursuant to section 5318(e)(2) of such title: Provided further , That the term low or no emission vehicle has the meaning given the term in section 5312(e)(6) of such title: Provided further , That the Secretary shall pay 80 percent of the cost of testing a low or no emission vehicle new bus model at each selected institution of higher education: Provided further , That the entity having the vehicle tested shall pay 20 percent of the cost of testing: Provided further , That a low or no emission vehicle new bus model tested that receives a