{"data":{"id":"us/40-cfr-610.24","jurisdiction":"us","citation":"40 CFR 610.24","heading":"Validity of test data.","body":"The Administrator will make a determination as to the validity of manufacturer-furnished test data on the basis of:\n(a) The correlation between the test procedures used by the manufacturer or testing agent and the procedures prescribed in subpart D;\n(b) The choice of test vehicle(s) as representative of the manufacturer's claim for operation and/or principles of operation;\n(c) The degree of control exercised over ambient and operating conditions in the tests, including vehicle calibrations;\n(d) Accuracy and precision of the measurement techniques and instrumentation used in the tests;\n(e) Disclosure of all test data acquired on the device, whether representing positive, negative, or inconclusive results;\n(f) Qualifications and independence of the testing agent; and\n(g) The extent to which test data include evaluation of the durability of the device, or its effect on vehicle durability.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER Q—ENERGY POLICY","PART 610—FUEL ECONOMY RETROFIT DEVICES","Subpart B—Evaluation Criteria for the Preliminary Analysis"],"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":"31792aef3d8a1bc4b8725d27dc7c1b237b30b7c3d8c939dfa5c572c913445a5e","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-610.23","next":"us/40-cfr-610.25"},"notice":"GroundRules: Original legal text. Not legal advice."}