; and (2) is enforcing the law described in paragraph (1), as determined by the Secretary. (d) Grant amounts (1) In general Beginning on October 1 of the first fiscal year beginning after the date of enactment of this section, the Secretary shall apportion the amounts appropriated to carry out this section to each State that is eligible to receive a grant under subsection (c) in an amount that is equal to the quotient obtained by dividing— (A) the difference between— (i) $5,000,000; and (ii) the total amount provided to States under paragraph (2); and (B) the number of States eligible for a grant under subsection (c) for the fiscal year. (2) Increase of grant amounts Beginning on October 1 of the first fiscal year beginning after the date of enactment of this section, a State that is eligible for a grant under subsection (c) may receive an additional $50,000 in grant funds if, on October 1 of that fiscal year, the State has enacted and is enforcing a law or regulation that requires— (A) any safety inspection of a stretch limousine to be conducted at a designated site controlled by the State; and (B) the inspection described in subparagraph (A) to be conducted by employees trained in the inspection of stretch limousines. (e) Use of funds A State receiving a grant under this section may use grant amounts— (1) for the impoundment or immobilization of a stretch limousine; (2) for the establishment and operating expenses of designated stretch limousine safety inspection sites; or (3) to train employees in the inspection of stretch limousines. (f) Authorization of appropriations There is authorized to be appropriated to the Secretary to carry out this section $5,000,000 for each of fiscal years 2021 through 2024. . (b) Clerical amendment The analysis for subchapter IV of chapter 311 of title 49 is amended by inserting after the item relating to section 31161 the following: 31162. Grant program for safety of stretch limousines. .