Link to an amendment published at 89 FR 28215, Apr. 18, 2024.

Certain material is incorporated by reference into this part with the approval of the Director of the Federal Register under 5 U.S.C. 552(a) and 1 CFR part 51. To enforce any edition other than that specified in this section, EPA must publish a document in the Federal Register and the material must be available to the public. All approved incorporation by reference (IBR) material is available for inspection at EPA and at the National Archives and Records Administration (NARA). Contact EPA at: U.S. EPA, Air and Radiation Docket Center, WJC West Building, Room 3334, 1301 Constitution Ave. NW, Washington, DC 20004; www.epa.gov/dockets; (202) 202-1744. For information on inspecting this material at NARA, visit www.archives.gov/federal-register/cfr/ibr-locations.html or email [email protected]. The material may be obtained from the following sources:

(a) National Institute of Standards and Technology (NIST), 100 Bureau Drive, Stop 1070, Gaithersburg, MD 20899-1070; (301) 975-6478; www.nist.gov.

(1) NIST Special Publication 811, 2008 Edition, Guide for the Use of the International System of Units (SI), Physics Laboratory, March 2008; IBR approved for §§ 1066.20(a); 1066.1005.

(2) [Reserved]

(b) SAE International, 400 Commonwealth Dr., Warrendale, PA 15096-0001; (877) 606-7323 (U.S. and Canada) or (724) 776-4970 (outside the U.S. and Canada); www.sae.org.

(1) SAE J1263 MAR2010, Road Load Measurement and Dynamometer Simulation Using Coastdown Techniques, Revised March 2010, (“SAE J1263”); IBR approved for §§ 1066.301(b); 1066.305(a); 1066.310(b).

(2) SAE J1634 JUL2017, Battery Electric Vehicle Energy Consumption and Range Test Procedure, Revised July 2017, (“SAE J1634”); IBR approved for § 1066.501(a).

(3) SAE J1711 JUN2010, Recommended Practice for Measuring the Exhaust Emissions and Fuel Economy of Hybrid-Electric Vehicles, Including Plug-In Hybrid Vehicles, Revised June 2010, (“SAE J1711”); IBR approved for §§ 1066.501(a); 1066.1001.

(4) SAE J2263 DEC2008, Road Load Measurement Using Onboard Anemometry and Coastdown Techniques, Revised December 2008; IBR approved for §§ 1066.301(b); 1066.305; 1066.310(b).

(5) SAE J2263 MAY2020, (R) Road Load Measurement Using Onboard Anemometry and Coastdown Techniques, Revised May 2020, (“SAE J2263”); IBR approved for §§ 1066.301(b); 1066.305; 1066.310(b).

(6) SAE J2264 JAN2014, Chassis Dynamometer Simulation of Road Load Using Coastdown Techniques, Revised January 2014, (“SAE J2264”); IBR approved for § 1066.315.

(7) SAE J2711 MAY2020, (R) Recommended Practice for Measuring Fuel Economy and Emissions of Hybrid-Electric and Conventional Heavy-Duty Vehicles, Revised May 2020, (“SAE J2711”); IBR approved for §§ 1066.501(a); 1066.1001.

(8) SAE J2951 JAN2014, Drive Quality Evaluation for Chassis Dynamometer Testing, Revised January 2014, (“SAE J2951”); IBR approved for § 1066.425(j).

[88 FR 4711, Jan. 24, 2023]