(1) The legislative body of each county required under federal law to utilize a motor vehicle emissions inspection and maintenance program or in which an emissions inspection and maintenance program is necessary to attain or maintain any national ambient air quality standard shall require:

1. (a) a certificate of emissions inspection, a waiver, or other evidence the motor vehicle is exempt from emissions inspection and maintenance program requirements be presented:

   1. (i) as a condition of registration or renewal of registration; and
   2. (ii) at other times as the county legislative body may require to enforce inspection requirements for individual motor vehicles, except that the county legislative body may not routinely require a certificate of emission inspection, or waiver of the certificate, more often than required under Subsection (6); and

2. (b) compliance with this section for a motor vehicle registered or principally operated in the county and owned by or being used by a department, division, instrumentality, agency, or employee of:

   1. (i) the federal government;
   2. (ii) the state and any of its agencies; or
   3. (iii) a political subdivision of the state, including school districts.

(2)

1. (a) The legislative body of a county identified in Subsection (1), in consultation with the Air Quality Board created under Section 19-1-106, shall make regulations or ordinances regarding:

   1. (i) emissions standards;
   2. (ii) test procedures;
   3. (iii) inspections stations;
   4. (iv) repair requirements and dollar limits for correction of deficiencies; and
   5. (v) certificates of emissions inspections.

2. (b) The regulations or ordinances shall:

   1. (i) be made to attain or maintain ambient air quality standards in the county, consistent with the state implementation plan and federal requirements;
   2. (ii) may allow for a phase-in of the program by geographical area; and
   3. (iii) be compliant with the analyzer design and certification requirements contained in the state implementation plan prepared under Title 19, Chapter 2, Air Conservation Act.

3. (c) The county legislative body and the Air Quality Board shall give preference to an inspection and maintenance program that is:

   1. (i) decentralized, to the extent the decentralized program will attain and maintain ambient air quality standards and meet federal requirements;
   2. (ii) the most cost effective means to achieve and maintain the maximum benefit with regard to ambient air quality standards and to meet federal air quality requirements as related to vehicle emissions; and
   3. (iii) providing a reasonable phase-out period for replacement of air pollution emission testing equipment made obsolete by the program.

4. (d) The provisions of Subsection (2)(c)(iii) apply only to the extent the phase-out:

   1. (i) may be accomplished in accordance with applicable federal requirements; and
   2. (ii) does not otherwise interfere with the attainment and maintenance of ambient air quality standards.

(3) The following vehicles are exempt from the provisions of this section:

1. (a) an implement of husbandry;

2. (b) a motor vehicle that:

   1. (i) meets the definition of a farm truck under Section 41-1a-102; and
   2. (ii) has a gross vehicle weight rating of 12,001 pounds or more;
3. (c) a vintage vehicle as defined in Section 41-21-1;
4. (d) a custom vehicle as defined in Section 41-6a-1507; and
5. (e) to the extent allowed under the current federally approved state implementation plan, in accordance with the federal Clean Air Act, 42 U.S.C. Sec. 7401, et seq., a motor vehicle that is less than two years old on January 1 based on the age of the vehicle as determined by the model year identified by the manufacturer.

(4)

1. (a) The legislative body of a county identified in Subsection (1) shall exempt a pickup truck, as defined in Section 41-1a-102, with a gross vehicle weight of 12,000 pounds or less from the emission inspection requirements of this section, if the registered owner of the pickup truck provides a signed statement to the legislative body stating the truck is used:

   1. (i) by the owner or operator of a farm located on property that qualifies as land in agricultural use under Sections 59-2-502 and 59-2-503; and

   2. (ii) exclusively for the following purposes in operating the farm:

      1. (A) for the transportation of farm products, including livestock and its products, poultry and its products, floricultural and horticultural products; and
      2. (B) in the transportation of farm supplies, including tile, fence, and every other thing or commodity used in agricultural, floricultural, horticultural, livestock, and poultry production and maintenance.
2. (b) The county shall provide to the registered owner who signs and submits a signed statement under this section a certificate of exemption from emission inspection requirements for purposes of registering the exempt vehicle.

(5)

1. (a) Subject to Subsection (5)(c), the legislative body of each county required under federal law to utilize a motor vehicle emissions inspection and maintenance program or in which an emissions inspection and maintenance program is necessary to attain or maintain any national ambient air quality standard may require each college or university located in a county subject to this section to require its students and employees who park a motor vehicle not registered in a county subject to this section to provide proof of compliance with an emissions inspection accepted by the county legislative body if the motor vehicle is parked on the college or university campus or property.
2. (b) College or university parking areas that are metered or for which payment is required per use are not subject to the requirements of this Subsection (5).
3. (c) The legislative body of a county shall make the reasons for implementing the provisions of this Subsection (5) part of the record at the time that the county legislative body takes its official action to implement the provisions of this Subsection (5).

(6)

1. (a) An emissions inspection station shall issue a certificate of emissions inspection for each motor vehicle that meets the inspection and maintenance program requirements established in rules made under Subsection (2).
2. (b) The frequency of the emissions inspection shall be determined based on the age of the vehicle as determined by model year and shall be required annually subject to the provisions of Subsection (6)(c).

3. (c)

   1. (i) To the extent allowed under the current federally approved state implementation plan, in accordance with the federal Clean Air Act, 42 U.S.C. Sec. 7401 et seq., the legislative body of a county identified in Subsection (1) shall only require the emissions inspection every two years for each vehicle.
   2. (ii) The provisions of Subsection (6)(c)(i) apply only to a vehicle that is less than six years old on January 1.
   3. (iii) For a county required to implement a new vehicle emissions inspection and maintenance program on or after December 1, 2012, under Subsection (1), but for which no current federally approved state implementation plan exists, a vehicle shall be tested at a frequency determined by the county legislative body, in consultation with the Air Quality Board created under Section 19-1-106, that is necessary to comply with federal law or attain or maintain any national ambient air quality standard.
   4. (iv) If a county legislative body establishes or changes the frequency of a vehicle emissions inspection and maintenance program under Subsection (6)(c)(iii), the establishment or change shall take effect on January 1 if the Tax Commission receives notice meeting the requirements of Subsection (6)(c)(v) from the county prior to October 1.

   5. (v) The notice described in Subsection (6)(c)(iv) shall:

      1. (A) state that the county will establish or change the frequency of the vehicle emissions inspection and maintenance program under this section;
      2. (B) include a copy of the ordinance establishing or changing the frequency; and
      3. (C) if the county establishes or changes the frequency under this section, state how frequently the emissions testing will be required.

4. (d) If an emissions inspection is only required every two years for a vehicle under Subsection (6)(c), the inspection shall be required for the vehicle in:

   1. (i) odd-numbered years for vehicles with odd-numbered model years; or
   2. (ii) in even-numbered years for vehicles with even-numbered model years.

(8)

1. (a) A county identified in Subsection (1) shall collect information about and monitor the program.
2. (b) A county identified in Subsection (1) shall supply this information to an appropriate legislative committee, as designated by the Legislative Management Committee, at times determined by the designated committee to identify program needs, including funding needs.

(10)

1. (a) A county identified in Subsection (1) may impose a local emissions compliance fee on each motor vehicle registration within the county in accordance with the procedures and requirements of Section 41-1a-1223.
2. (b) A county that imposes a local emissions compliance fee shall use revenues generated from the fee for the establishment and enforcement of an emissions inspection and maintenance program in accordance with the requirements of this section.