49 C.F.R. § 575.401
(c) Definitions.
(4) Border. Create a continuous black border to outline the label and separate the three information fields. Include the following information in the upper and lower portions of the border:
(i) Upper border, label name.
(ii) Upper border, vehicle fuel type. In the right portion of the upper border, identify the vehicle's fuel type in black font on a blue-colored field as follows:
(A) For vehicles designed to operate on a single fuel, identify the appropriate fuel. For example, identify the vehicle with the words “Gasoline Vehicle,” “Diesel Vehicle,” “Compressed Natural Gas Vehicle,” “Hydrogen Fuel Cell Vehicle,” etc. This includes hybrid electric vehicles that do not have plug-in capability. Include a logo corresponding to the fuel to the left of this designation as follows:
(1) For gasoline, include a fuel pump logo.
(2) For diesel fuel, include a fuel pump logo with a “D” inscribed in the base of the fuel pump.
(3) For natural gas, include the established CNG logo.
(4) For hydrogen fuel cells, include the expression “H2.”
(iii) Lower border, left side:
(5) Fuel economy performance and fuel cost values. To the left side in the white field at the top of the label, include the following elements for vehicles that run on gasoline or diesel fuel with no plug-in capability:
(iv) The units identifier and specific fuel economy values to the right of the combined fuel economy value as follows:
(8) Fuel economy and environment slider bar ratings. In the field in the lower right portion of the label,
(f) Required label information and format—flexible-fuel vehicles.
(3) Include the following elements instead of the information identified in paragraph (e)(5) of this section:
(iv) The units identifier and specific fuel economy values to the right of the combined fuel economy value as follows:
(g) Required label information and format—special requirements for hydrogen fuel cell vehicles.
(3) Include the following elements instead of the information identified above in paragraph (e)(5) of this section:
(iv) The units identifier and specific fuel economy values to the right of the combined fuel economy value as follows:
(h) Required label information and format—special requirements for compressed natural gas vehicles.
(iv) The units identifier and specific fuel economy values to the right of the combined fuel economy value as follows:
(3) Include the following elements instead of the information identified above in paragraph (e)(5):
(ii) An outlined box below the heading with the following information:
(E) The units identifier and specific fuel economy values to the right of the combined fuel economy value as follows:
(1) Include the word “MPGe” to the upper right of the combined fuel economy value.
(2) If the vehicle's engine starts only after the battery is fully discharged, identify the vehicle's electricity consumption rate as required by EPA and determined as set forth in set forth in 40 CFR 600.308-12(b)(2)(v).
(3) If the vehicle uses combined power from the battery and the engine before the battery is fully discharged, identify the vehicle's gasoline and electricity consumption rates as required by EPA and determined as set forth in 40 CFR 600.308-12(b)(2)(v).
(iii) A second outlined box to the right of the box described in paragraph (i)(3)(ii) of this section with the following information:
(D) The units identifier and consumption values to the right of the combined fuel economy value as follows:
(1) Include the word “MPGe” to the upper right of the combined fuel economy value.
(2) Identify the vehicle's gasoline consumption rate required by EPA and determined as set forth in 40 CFR 600.308-12(b)(3).
(j) Required label information and format—special requirements for electric vehicles.
(3) Include the following elements instead of the information identified in paragraph (e)(5) of this section:
(iv) The units identifier and specific fuel economy values to the right of the combined fuel economy value as follows:
(4) Include the following statement instead of the statement identified in paragraph (e)(8)(v) of this section: “This vehicle emits 0 grams CO2 per mile. The best emits 0 grams per mile (tailpipe only). Does not include emissions from generating electricity; learn more at fueleconomy.gov.”
Appendix to § 575.401









