Amounts remaining in the Boat Safety Account on October 1, 2005, and amounts thereafter credited to the Account under section
9602
(b), shall be available, without further appropriation, for making expenditures before October 1, 2010, to carry out the purposes of section 15 of the Dingell-Johnson Sport Fish Restoration Act (as in effect on the date of the enactment of the Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users). For purposes of section
9602, the Boat Safety Account shall be treated as a Trust Fund established by this subchapter.