{"data":{"id":"us/40-cfr-86.1362","jurisdiction":"us","citation":"40 CFR 86.1362","heading":"Steady-state testing with a ramped-modal cycle.","body":"(a) This section describes how to test engines under steady-state conditions. Perform ramped-modal testing as described in 40 CFR 1036.505 and 40 CFR part 1065, except as specified in this section.\n(b) Measure emissions by testing the engine on a dynamometer with the following ramped-modal duty cycle to determine whether it meets the applicable steady-state emission standards in this part and 40 CFR part 1036:","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 86—CONTROL OF EMISSIONS FROM NEW AND IN-USE HIGHWAY VEHICLES AND ENGINES","Subpart N—Exhaust Test Procedures for Heavy-duty Engines"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"e8fe0588c10a33806eeb27d0147ca40af2cdf3df82d6f5ae52481d2535054932","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-86.1360","next":"us/40-cfr-86.1370"},"notice":"GroundRules: Original legal text. Not legal advice."}