{"data":{"id":"us/40-cfr-86.530-78","jurisdiction":"us","citation":"40 CFR 86.530-78","heading":"-78 Test sequence, general requirements.","body":"(a) Ambient temperature levels encountered by the test vehicle throughout the test sequence shall not be less than 20 °C (68 °F) nor more than 30 °C (86 °F). The vehicle shall be approximately level during the emission test to prevent abnormal fuel distribution.\n(b) [Reserved]","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 F—Emission Regulations for 1978 and Later New Motorcycles; Test Procedures"],"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":"4e53f61c2806e3ee6e32b152ae25ede5005ba436c624e9afeb7fa5267fb6b6ac","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-86.529-98","next":"us/40-cfr-86.531-78"},"notice":"GroundRules: Original legal text. Not legal advice."}