the amount authorized to carry out this section for the fiscal year; by

the ratio that the amount of funds apportioned to each such State under section 402 for such fiscal year bears to the total amount of funds apportioned to all such States under section 402 for such fiscal year.

On October 1, 2006, and October 1 of each fiscal year thereafter through fiscal year 2011, if a State has not enacted or is not enforcing a law described in subsection (a), the Secretary shall withhold an amount equal to 8 percent of the amounts to be apportioned to the State on that date under each of paragraphs (1), (3), and (4) of section 104(b).1

On October 1, 2011, and October 1 of each fiscal year thereafter, if a State has not enacted or is not enforcing a law described in subsection (a), the Secretary shall withhold an amount equal to 6 percent of the amounts to be apportioned to the State on that date under each of paragraphs (1) and (2) of section 104(b).

If, within 4 years from the date that an apportionment for a State is withheld in accordance with this subsection, the Secretary determines that the State has enacted and is enforcing a law described in subsection (a), the apportionment of the State shall be increased by an amount equal to the amount withheld. If, at the end of such 4-year period, any State has not enacted or is not enforcing a law described in subsection (a) any amounts so withheld from such State shall lapse.

There are authorized to be appropriated out of the Highway Trust Fund (other than the Mass Transit Account) to carry out this section $55,000,000 for fiscal year 1998, $65,000,000 for fiscal year 1999, $80,000,000 for fiscal year 2000, $90,000,000 for fiscal year 2001, $100,000,000 for fiscal year 2002, $110,000,000 for fiscal year 2003, $110,000,000 for fiscal year 2004, and $110,000,000 for fiscal year 2005 $91,315,068 for the period of October 1, 2004, through July 30, 2005.2

Notwithstanding section 118(b), the funds authorized by this subsection shall remain available until expended.