Diesel fuel additives.
CFR · 2024-01-01 · US · Title 7
(a) (2) Neat biodiesel, also referred to as B100, when used as an additive. Diesel fuel additive does not mean neat biodiesel when used as a fuel or blended biodiesel fuel (e.g., B20). (b) (c)
official document · source cfr-2024 · id 7:§ 3201.13