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(a) * * *
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\4\ For model year 1994 and later heavy light-duty trucks not subject to the Tier 0 standards of Sec. 86.094-9, test weight basis shall be adjusted loaded vehicle weight, as defined in Sec. 86.094-2 or 86.1803-01 as applicable. For all other vehicles, test weight basis shall be loaded vehicle weight, as defined in Sec. 86.082-2 or 86.1803-01 as applicable.
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(d) * * *
(1) * * *
(iv) Small-volume manufacturers, as defined in Sec. 86.094-14(b)(1) or Sec. 86.1838-01 as applicable, may use an alternate method for generating fuel temperature profiles, subject to the approval of the Administrator.
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