Sign and license display requirements

As an automotive repair dealer, you must follow sign and license display requirements. These requirements show consumers your business is licensed and authorized to perform repairs. The signs you need to display depend on the license(s) your business holds.

Required signs


Sign Posting requirement Dimensions Reference
Automotive repair dealer Visible to customers 24" x 26" BPC § 9884.17
CCR §§ 3351.3, 3351.4
For Smog Check stations:

Test-and-repair / Decal

Test-only / Decal

Repair-only / Decal

STAR certified
Outside, visible to the public 24" x 30" (sign)
24" x 5 ¼" (decal)
CCR §§ 3340.22, 3392.2
For Smog Check stations:

Notice to Consumers / Español
Visible to customers BAR-provided HSC § 44017.3
CCR § 3340.22.2
Vehicle safety systems Outside, visible to the public 24" x 30" CCR §§ 3312.2, 3313.1

BPC refers to Business and Professions Code. HSC refers to Health and Safety Code. CCR refers to California Code of Regulations.

Additional requirements for mobile automotive repair dealers

  • Automotive repair dealer sign: Provide a paper copy of the sign with each work order.

  • On your vehicle: On each vehicle used for repairs, include your:

    • Business name

    • License (registration) number

    • Telephone number

    Print in a visible location in at least 72 point font (or three-quarters of an inch in height and width).

  • In your advertising: Online ads must include your:

    • Business name

    • License (registration) number

    • Telephone number

Reference: CCR §§ 3351.3, 3351.7.3

Where to get signs


  • Purchase signs from your preferred sign vendor.

  • The Notice to Consumers sign is provided by BAR at no charge. To request a replacement, contact BAR Field Office Support.

Licenses


Display requirements

  • Post your automotive repair dealer license and any station license(s). Stations must also post inspector and technician licenses.

  • Display licenses in an area easily visible to customers.

  • Keep licenses under glass or other transparent cover.

Reference: CCR §§ 3312.2(b), 3340.15(c), 3351.3(a)(1)

Print or download your license