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SB-712 • 2026

Smog check: motor vehicles: exemption.

Smog check: motor vehicles: exemption.

Passed Legislature

This bill passed both chambers and reached final enrollment, even if later executive action is not shown here.

Sponsor
Grove
Last action
2025-08-29
Official status
August 29 hearing: Held in committee and under submission.
Effective date
Not listed

Plain English Breakdown

The bill summary and digest do not provide details on what happens if a historical vehicle does not meet exhaust emissions standards.

Exemption from Smog Checks for Older Historical Vehicles

This law allows motor vehicles that are at least 35 years old and manufactured before the 1981 model year to skip smog checks if they have a special historical vehicle plate and are insured as collector cars.

What This Bill Does

  • Adds an exemption for motor vehicles that are at least 35 years old, were manufactured prior to the 1981 model year, and have been assigned a special identification plate indicating they are historical vehicles.
  • Requires these vehicles to be insured as collector cars.
  • Allows these exempted vehicles to skip smog checks both when renewing registration and when transferring ownership.
  • Expands the exemption each year for five years starting in 2028 by adding one more model year to the list of eligible cars.

Who It Names or Affects

  • Owners of older historical vehicles that meet specific criteria.
  • The Department of Consumer Affairs which administers smog checks.

Terms To Know

smog check
A test to make sure a car's exhaust is not polluting the air too much.
collector motor vehicle
An older car that people keep and often restore or show off, rather than driving regularly.

Limits and Unknowns

  • The bill does not specify what happens if a historical vehicle does not meet the exhaust emissions standards.
  • It is unclear how many vehicles will qualify for this exemption once it's fully expanded in five years.
  • The law only applies to California and its Department of Consumer Affairs.

Bill History

  1. 2025-08-29 California Legislative Information

    August 29 hearing: Held in committee and under submission.

  2. 2025-08-20 California Legislative Information

    August 20 set for first hearing. Placed on APPR. suspense file.

  3. 2025-07-16 California Legislative Information

    Read second time and amended. Re-referred to Com. on APPR.

  4. 2025-07-15 California Legislative Information

    From committee: Do pass as amended and re-refer to Com. on APPR. (Ayes 14. Noes 0.) (July 14).

  5. 2025-06-16 California Legislative Information

    Referred to Com. on TRANS.

  6. 2025-06-05 California Legislative Information

    In Assembly. Read first time. Held at Desk.

  7. 2025-06-04 California Legislative Information

    Read third time. Passed. (Ayes 32. Noes 3. Page 1520.) Ordered to the Assembly.

  8. 2025-05-28 California Legislative Information

    Read second time and amended. Ordered to third reading.

  9. 2025-05-27 California Legislative Information

    From committee: Do pass as amended. (Ayes 5. Noes 1. Page 1210.) (May 23).

  10. 2025-05-16 California Legislative Information

    Set for hearing May 23.

  11. 2025-04-28 California Legislative Information

    April 28 hearing: Placed on APPR. suspense file.

  12. 2025-04-17 California Legislative Information

    Set for hearing April 28.

  13. 2025-04-16 California Legislative Information

    April 21 hearing postponed by committee.

  14. 2025-04-10 California Legislative Information

    Set for hearing April 21.

  15. 2025-04-09 California Legislative Information

    From committee: Do pass and re-refer to Com. on APPR. (Ayes 12. Noes 2. Page 711.) (April 8). Re-referred to Com. on APPR.

  16. 2025-03-25 California Legislative Information

    Set for hearing April 8.

  17. 2025-03-24 California Legislative Information

    From committee with author's amendments. Read second time and amended. Re-referred to Com. on TRANS.

  18. 2025-03-12 California Legislative Information

    Referred to Com. on TRANS.

  19. 2025-02-24 California Legislative Information

    Read first time.

  20. 2025-02-24 California Legislative Information

    From printer. May be acted upon on or after March 24.

  21. 2025-02-21 California Legislative Information

    Introduced. To Com. on RLS. for assignment. To print.

Official Summary Text

SB 712, as amended, Grove.
Smog check: motor vehicles: exemption.
Existing law establishes a motor vehicle inspection and maintenance (smog check) program that is administered by the Department of Consumer Affairs. The smog check program requires inspection of motor vehicles upon initial registration, biennially upon renewal of registration, upon transfer of ownership, and in certain other circumstances. Existing law exempts specified vehicles from being inspected biennially upon renewal of registration, including, among others, all motor vehicles manufactured prior to the 1976 model year. Existing law also exempts from specified portions of the smog test, both biennially and at transfer, a collector motor vehicle that is insured as a collector motor vehicle, is at least 35 model years old, complies with the exhaust emissions standards for that motor vehicle’s class and model year as prescribed by the department, and that passes a functional
inspection of the fuel cap and a visual inspection for liquid fuel leaks.
This bill would, commencing on January 1, 2027, additionally fully exempt from the smog check requirements, both biennially and at transfer, a motor vehicle that
is at least 35 model years old,
was manufactured prior to the 1981 model year,
has been assigned a special identification plate indicating that it is a historical vehicle, and is insured as a collector motor
vehicle.
vehicle, as specified. The bill, beginning January 1, 2028, would expand this exemption by one model year, every year, for 5 years.
The bill
would be known, and may be cited as, Leno’s Law.

Current Bill Text

Read the full stored bill text
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