Ariz. Admin. Code § R18-2-1001 - Definitions

The following definitions apply to this Article:

1. Abbreviations and symbols are defined as follows:
a. "A/F" means air/fuel,
b. "CO" means carbon monoxide.
c. "CO2" means carbon dioxide.
d. "EGR" means exhaust gas recirculation.
e. "GVWR" means gross vehicle weight rating.
f. "HC" means hydrocarbon.
g. "HP" means horsepower.
h. "LNG" means liquefied natural gas.
i. "LPG" means liquid petroleum gas.
j. "MIL" means malfunction indicator lamp.
k. "MPH" means miles per hour.
l. "MVD" means the Motor Vehicle Division of the Arizona Department of Transportation.
m. "NDIR" means nondispersive infrared.
n. "NOx" means the sum of nitrogen oxide and nitrogen dioxide.
o. "%" means percent.
p. "OEM" means original equipment manufacturer.
q. "OBD" means on-board diagnostics.
r. "PCV" means positive crankcase ventilation.
s. "PPM" means parts per million by volume.
t. "RPM" means revolutions per minute.
u. "VIN" means vehicle identification number.
2. "All-terrain vehicle" (ATV) means a vehicle that is defined as an "all-terrain vehicle" in A.R.S. § 28-101.
3. "Alternative fuel vehicle" means a vehicle powered by an alternative fuel as defined in A.R.S. § 1-215(4).
2. 4. "Annual test" means a test for which an annual frequency is specified in the applicable table in R18-2-1006(B).
3. 5. "Apportioned vehicle" means a vehicle that is subject to the proportional registration provisions of A.R.S. § 28-2233.
4. 6. "Area A" has the meaning in A.R.S. § 49-541.

5. "Area A vehicle" means a motor vehicle subject to emissions inspection and that is:

a. Registered or to be registered within area A;

b. Owned by or leased to a person having a valid fleet permit and customarily kept in area A;

c. A government vehicle customarily kept in area A;

d. Used to commute to the driver's principal place of employment located in area A; or

e. Parked, will be parked, or is the subject of a parking permit application at an institution located in area A and subject to the requirements of A.R.S. §§ 15-1444(C) or 15-1627(G) .

6. 7. "Area B" has the meaning in A.R.S. § 49-541.

7. "Area B vehicle" means a motor vehicle subject to emissions inspection and that is:

a. Registered or to be registered within area B;

b. Owned by or leased to a person having a valid fleet permit and customarily kept in area B;

c. A government vehicle customarily kept in area B;

d. Used to commute to the driver's principal place of employment located in area B; or

e. Parked, will be parked, or is the subject of a parking permit application at an institution located in area B and subject to the requirements of A.R.S. §§ 15-1444(C) or 15-1627(G) .

8. "Biennial test" means a test for which a biennial frequency is specified in the applicable table in R18-2-1006(B).
9. "Calibration gas" means a reference gas or gas mixture with assigned concentrations that is used to check the accuracy of emissions analyzers.
10. "Certificate of compliance" means a uniquely numbered document issued as part of the vehicle inspection report by a state station at the time of a vehicle inspection indicating that the vehicle has met the emissions standards.
11. "Certificate of exemption" means a uniquely numbered document issued by the Director providing an exemption from the testing requirements of this Article for a vehicle that is outside of the state on the emissions compliance expiration date.
12. "Certificate of inspection" means a uniquely numbered document issued by the Director indicating that a vehicle has been inspected under A.R.S. § 49-546 and has passed inspection.
13. "Certificate of waiver" means a uniquely numbered document issued by the Department indicating that the requirement of passing reinspection has been waived for a vehicle under A.R.S. § 49-542.
14. "CFR" means the Code of Federal Regulations, with standard reference in this Chapter by Title and Part, so that " 40 CFR 280 " means Title 40 of the Code of Federal Regulations, Part 280.

14. "Conditioning mode" means either a fast idle condition or a loaded condition as defined in this Section.

15. "Collectible vehicle" has the meaning in A.R.S. § 49-542(Z).
15. 16. "Constant 4-wheel drive vehicle" means any 4-wheel drive vehicle that cannot be converted to 2-wheel drive except by disconnecting one of the vehicle's drive shafts, or any vehicle equipped with non-disengageable traction control which cannot be safely tested on conventional 2-wheel drive dynamometers.
16. 17. "Constant volume sampler" means a system that dilutes engine exhaust to be sampled with ambient air so that the total combined flow rate of exhaust and dilution air mix is nearly constant for all engine operating conditions.
17. 18. "Contractor" means a person, business, firm, partnership, or corporation with whom the Director has a contract that provides for the operation of one or more official emissions inspection stations.

18. "Curb idle test" means an exhaust emissions test conducted with the engine of the vehicle running at the manufacturer's idle speed [DAGGER] 100 RPM but without pressure exerted on the accelerator.

19. "Curb weight" means a vehicle's unloaded weight without fuel and oil plus 300 pounds.

20. 19. "Dealer" means a person or organization licensed by the Arizona Department of Transportation as a new motor vehicle dealer or used motor vehicle dealer.
21. 20. "Department" means the Department of Environmental Quality.
21. "Diagnostic Trouble Code" (DTC) means an alphanumeric code which is set in a vehicle's on-board diagnostic system when the OBD system detects an emissions control device or system failure.
22. "Diesel" or "Diesel Fuel" has the same meaning as in A.R.S. § 3-3401.
22. 23. "Director" means the Director of the Department of Environmental Quality.
23. 24. "Director's certificate" means a uniquely numbered document issued by the Director in certain circumstances for the vehicle to show evidence of meeting the minimum standards for registration.
24. 25. "Electrically-powered vehicle" means a vehicle that uses electricity as the means of propulsion and does not require the combustion of fossil fuel within the confines of the vehicle to generate electricity.
25. 26. "Emissions compliance expiration date" means:
a. Each registration expiration date for a vehicle subject to an annual test; and
b. The registration expiration date in the second year after the initial biennial test required under this Article or R18-2-1005(B) for a vehicle subject to a biennial test.
26. 27. "Emissions inspection station permit" means a certificate issued by the Director authorizing the holder to perform vehicle emissions inspections under this Article.
27. 28. "Exhaust emissions" means products of combustion emitted into the atmosphere from any opening in the exhaust system downstream of the exhaust ports of a motor vehicle engine.
28. 29. "Exhaust pipe" means the pipe that attaches to the muffler and exits the vehicle.

29. "Fast idle condition" means to operate a vehicle by running the engine at 2,500 RPM, [DAGGER] 300 RPM, for up to 30 seconds, with the transmission in neutral, to prepare the vehicle for a subsequent curb idle test.

30. "Fast pass or fast fail algorithm" means a procedure in a vehicle emissions testing system that logically determines whether a vehicle will pass or fail the transient loaded emissions test under R18-2-1006(E)(2) before the test is over.

31. 30. "Fleet emissions inspection station" or "fleet station" means any vehicle emissions inspection facility operated under a permit issued pursuant to A.R.S. § 49-546.
31. "Fleet vehicle" means any vehicle owned, leased, or operated by an individual or entity granted a vehicle emissions testing license under A.R.S. § 49-546.
32. "Fuel" means any material that is burned within the confines of a vehicle to propel the vehicle.
33. "Four-stroke vehicle" means a vehicle equipped with an engine that requires two revolutions of the crankshaft for each piston power stroke."Fuel Cell Electric Vehicle" or "FCEV" means a zero-emission vehicle that runs on compressed hydrogen fed into a fuel cell stack that produces electricity to power the vehicle.
34. "Golf cart" means a motor vehicle that is defined as a "golf cart" in A.R.S. § 28-101.
35. "Government vehicle" means a registered motor vehicle exempt from the payment of a registration fee, or a federally owned or leased vehicle.
36. "Gross vehicle weight rating" (GVWR) means the maximum vehicle weight that a vehicle is designed for as established by the manufacturer.
37. "Idle test" means an exhaust emissions test conducted with the engine of the vehicle running at the manufacturer's idle speed [DAGGER] 100 RPM but without pressure exerted on the accelerator.
37. 38. "Inspection" means the mandatory vehicle emissions inspection including the tampering inspection.

38. "Inspection sticker" means a self-adhesive, serially numbered rectangular sticker indicating a government vehicle has met Arizona emissions inspection requirements.

39. "Loaded condition" means to condition a vehicle by running the vehicle on a chassis dynamometer at a specified speed and load for no more than 30 seconds to prepare the vehicle for a subsequent curb idle test.

40. "Loaded cruise test" means an exhaust emissions test conducted on a chassis dynamometer under R18-2-1006(E)(1)(a) and (F)(2)(a) .

41. 39. "Mass emissions measurement" means measurement of a vehicle's exhaust in mass units such as grams.
40. "Maximum required repair cost" means the applicable maximum required repair cost under R18-2-1010(F) or (G) for a vehicle that has failed inspection.
42. 41. "Model year" means the date of manufacture of the original vehicle within the annual production period of the vehicle as designated by the manufacturer or, if a reconstructed vehicle, the first year of titling.

43. "MOL percent" means the percent, by volume, that a particular gas occupies in a mixture of gases at a uniform temperature.

44. 42. "Motorcycle" means a vehicle that is defined as a "motorcycle" as in A.R.S. § 28-101.

45. "Motorhome" means a vehicle built on a truck or bus chassis and equipped as a self-contained traveling home.

46. 43. "New aftermarket catalytic converter" means a new catalytic converter manufactured as an OEM part that meets the standards under 40 CFR 86.

47. "Official emissions inspection station" means an inspection facility, other than a fleet emissions inspection station, whether placed in a permanent structure or in a mobile unit for conveyance to various locations within the state, for the purpose of conducting inspections under A.R.S. § 49-542 .

48. 44. "On-board diagnostics" or "OBD" means an on-board diagnostic system required by Section 202(m) of the Clean Air Act. For the purposes of the Article, OBD certification refers to United States Environmental Protection Agency OBD certification.
49. 45. "Opacity" means the degree of absorption of transmitted light.

50. "Operational air pump" means an air injection system to supply additional air into the exhaust system to promote further oxidation of HC and CO gases and to assist in catalytic reaction.

51. "Person" means the federal government, state, or any federal or state agency or institution, any municipality, political subdivision, public or private corporation, individual, partnership, association, or other entity, and includes any officer or governing or managing body of any municipality, political subdivision, or public or private corporation.

52. 46. "Reconditioned OEM catalytic converter" means a catalytic converter remanufactured, as a non-OEM part, with new catalytic material housed in the original catalyst casing.
53. 47. "Recognized repair facility" means a business with an Arizona Department of Revenue transaction privilege tax license pursuant to Title 15, Chapter 5 of the Arizona Revised Statutes whose primary purpose is vehicle repair, and who has at least one employee with a nationally recognized certification for emissions-related diagnosis and repair.
54. 48. "Reconstructed vehicle" means a vehicle that has been assembled or constructed largely by means of essential parts, new or used, derived from vehicles or makes of vehicles of various names, models and types or that, if originally otherwise constructed, has been materially altered by the removal of essential parts or by the addition or substitution of essential parts, new or used, derived from other vehicles or makes of vehicles. For the purposes of this paragraph, "essential parts" means integral and body parts, the removal, alteration or substitution of which will tend to conceal the identity or substantially alter the appearance of the vehicle.

a. A reconstructed special as identified by the code letters "SP" on the section of the vehicle's Arizona registration card or Arizona certificate of title reserved for identification of the vehicle's style; or

b. A vehicle in which the vehicle style is not shown on the Arizona registration card or certificate of title, and the original manufacturer of the complete vehicle cannot be identified from the body.

49. "Specially constructed vehicle" means any vehicle not originally constructed under a distinctive name, make, model, or type by a generally recognized manufacturer of vehicles.

55. "Standard gases" means gases maintained as a primary standard for determining the composition of working gases, calibration gases, or the accuracy of an emissions analyzer.

56. 50. "State inspector" means an employee of the Department designated to perform quality assurance or waiver functions under this Article.
57. 51. "State station" means a facility, other than a fleet emissions inspection station, established for the purpose of conducting inspections under A.R.S. § 49-542.
58. 52. "Tampering" means removing, defeating, or altering an emissions control device that was installed on a vehicle at the time the vehicle was manufactured.
59. 53. "Two-stroke vehicle" means a vehicle equipped with an engine that requires one revolution of the crankshaft for each power stroke.

60. "Unloaded fast idle test" means an exhaust emissions test conducted with the engine of the vehicle running at 2,500 RPM.

61. 54. "Vehicle" or "Motor Vehicle" means any automobile, truck, truck tractor, motor bus, or self-propelled or motor-driven vehicle registered or to be registered in this state and used upon the public highways of this state for the purpose of transporting persons or property, except implements of husbandry, roadrollers, or road machinery temporarily operated upon the highway.
62. 55. "Vehicle emissions inspector" means an individual who is licensed by the Director to perform vehicle emissions inspections under this Article.
56. "Waiver inspector" means an employee of the contractor or the Department who is authorized to issue waivers under R18-2-1008 .

63. "Working gases" means gases maintained to perform periodic calibration of an emissions analyzer.

57. "Zero Emissions Vehicle" means a battery electric vehicle that runs on electricity stored in the batteries and has only an electric motor rather than an internal combustion engine, or a fuel cell electric vehicle that produces no emissions from the on-board source of power.

Notes

Ariz. Admin. Code § R18-2-1001
Former Section R9-3-1001 repealed, new Section R9-3-1001 adopted effective January 13, 1976 (Supp. 76-1). Former Section R9-3-1001 repealed, former Section R9-3-1002 renumbered and amended as Section R9-3-1001 effective January 1, 1986 (Supp. 85-6). Amended effective January 1, 1987, filed December 31, 1986 (Supp. 86-6). Former Section R9-3-1001 renumbered as Section R18-2-1001 and amended effective August 1, 1988 (Supp. 88-3). Amended effective September 19, 1990 (Supp. 90-3). Amended effective November 14, 1994 (Supp. 94-4). Amended by final rulemaking at 6 A.A.R. 382, effective December 20, 1999 (Supp. 99-4). Amended by final rulemaking at 8 A.A.R. 90, effective January 1, 2002 (Supp. 01-4). Amended by final rulemaking at 25 A.A.R. 485, effective 6/1/2019.

State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.


No prior version found.