{"data":{"id":"us-ut/utah-code-19-1-405","jurisdiction":"us-ut","citation":"Utah Code § 19-1-405","heading":"Air Quality Board duties -- Rulemaking.","body":"(1) By following the procedures and requirements of Title 63G, Chapter 3, Utah Administrative Rulemaking Act, the Air Quality Board may make rules to:\n(a) certify a motor vehicle on which conversion equipment has been installed if:\n(i) before the installation of conversion equipment, the motor vehicle does not exceed the emission cut points for:\n(A) a transient test driving cycle, as specified in 40 CFR 51, Appendix E to Subpart S; or\n(B) an equivalent test for the make, model, and year of the motor vehicle; and\n(ii) the motor vehicle's emissions of regulated pollutants, when operating with clean fuel, is less than the emissions were before the installation of conversion equipment;\n(b) recognize a test or standard that demonstrates a reduction in emissions; or\n(c) recognize a certification standard from another state.\n(2) A reduction in emissions under Subsection (1)(a)(ii) is demonstrated by:\n(a) certification of the conversion equipment by the federal Environmental Protection Agency or by a state whose certification standards are recognized by the Air Quality Board;\n(b) testing the motor vehicle, before and after the installation of the conversion equipment, in accordance with 40 CFR 86, Control of Air Pollution from New and In-use Motor Vehicle Engines: Certification and Test Procedures, using all fuel the motor vehicle is capable of using; or\n(c) any other test or standard recognized by the Air Quality Board in rule.","path":["Title 19 Environmental Quality Code","Chapter 19-1 General Provisions","Part 19-1-4 Clean Fuels and Emission Reduction Technology Program Act"],"source_url":"https://le.utah.gov/xcode/Title19/Chapter1/19-1-S405.html","current_through":"2026 General Session","vintage":"","retrieved_at":"2026-09-03T11:34:33Z","sha256":"60fa04615a7dd63f3ddee821ddc44385f45a03370d874ebab6fb0df3142c2028","source_id":"us-ut","stale":false,"prev":"us-ut/utah-code-19-1-404","next":"us-ut/utah-code-19-1-406"},"notice":"GroundRules: Original legal text. Not legal advice."}