Section 27465 Of Article 4. Tires From California Vehicle Code >> Division 12. >> Chapter 5. >> Article 4.
27465
. (a) No dealer or person holding a retail seller's permit
shall sell, offer for sale, expose for sale, or install on a vehicle
axle for use on a highway, a pneumatic tire when the tire has less
than the tread depth specified in subdivision (b). This subdivision
does not apply to any person who installs on a vehicle, as part of an
emergency service rendered to a disabled vehicle upon a highway, a
spare tire with which the disabled vehicle was equipped.
(b) No person shall use on a highway a pneumatic tire on a vehicle
axle when the tire has less than the following tread depth, except
when temporarily installed on a disabled vehicle as specified in
subdivision (a):
(1) One thirty-second ( 1/32) of an inch tread depth in any two
adjacent grooves at any location of the tire, except as provided in
paragraphs (2) and (3).
(2) Four thirty-second ( 4/32) of an inch tread depth at all
points in all major grooves on a tire on the steering axle of any
motor vehicle specified in Section 34500, and two thirty-second (
2/32) of an inch tread depth at all points in all major grooves on
all other tires on the axles of these vehicles.
(3) Six thirty-second ( 6/32) of an inch tread depth at all points
in all major grooves on snow tires used in lieu of tire traction
devices in posted tire traction device control areas.
(c) The measurement of tread depth shall not be made where tie
bars, humps, or fillets are located.
(d) The requirements of this section shall not apply to implements
of husbandry.
(e) The department, if it determines that such action is
appropriate and in keeping with reasonable safety requirements, may
adopt regulations establishing more stringent tread depth
requirements than those specified in this section for those vehicles
defined in Sections 322 and 545, and may adopt regulations
establishing tread depth requirements different from those specified
in this section for those vehicles listed in Section 34500.