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 O—Emission Regulations for New Gasoline-Fueled Otto-Cycle Light-Duty Vehicles and New Gasoline-Fueled Otto-Cycle Light-Duty Trucks; Certification Short Test Procedures (§86.1401 to > 86.1422—Analyzer calibration.

86.1422—Analyzer calibration.

(a) Determine that the analyzer has met the acceptance criteria specified in § 85.2225 of this chapter.
(b) Initial and periodic check. Prior to its introduction into service and at specified periods thereafter, the analyzer must receive calibration in accordance with § 85.2233 of this chapter and with good engineering practice.