CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER C—AIR PROGRAMS (Parts 50–99) > PART 86—CONTROL OF EMISSIONS FROM NEW AND IN-USE HIGHWAY VEHICLES AND ENGINES > SUBPART P—Emission Regulations for Otto-Cycle Heavy-Duty Engines, New Methanol-Fueled Natural Gas-Fueled, and Liquefied Petroleum Gas-Fueled Diesel-Cycle Heavy-Duty Engines, New Otto-Cycle Ligh > 86.1524—Carbon dioxide analyzer calibration.

86.1524—Carbon dioxide analyzer calibration.

(a) The calibration requirements for the dilute-sample CO2 analyzer are specified in 40 CFR part 1065, subpart D, for heavy-duty engines and § 86.124-78 for light-duty trucks.
(b) The calibration requirements for the raw CO2 analyzer are specified in 40 CFR part 1065, subpart D.

Code of Federal Regulations

[70 FR 40441, July 13, 2005. Redesignated at 73 FR 37194, June 30, 2008]