(a) (1) All lighting equipment of a required type installed on a vehicle shall at all times be maintained in good working order. Lamps shall be equipped with bulbs of the correct voltage rating corresponding to the nominal voltage at the lamp socket.

(2) For purposes of this section, “lighting equipment of a required type” includes lighting equipment specifically required by this code and lighting equipment required pursuant to Part 393 or Part 571 of Title 49 of the Code of Federal Regulations.

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Terms Used In California Vehicle Code 24252

  • Department: means the Department of Motor Vehicles except, when used in Chapter 2 (commencing with Section 2100) of Division 2 and in Divisions 11 (commencing with Section 21000), 12 (commencing with Section 24000), 13 (commencing with Section 29000), 14 (commencing with Section 31600), 14. See California Vehicle Code 290
  • Lighting equipment: is a ny of the following lamps or devices:

    California Vehicle Code 375

  • vehicle: is a device by which any person or property may be propelled, moved, or drawn upon a highway, excepting a device moved exclusively by human power or used exclusively upon stationary rails or tracks. See California Vehicle Code 670

(b) The voltage at a tail, stop, license plate, side marker or clearance lamp socket on a vehicle shall not be less than 85 percent of the design voltage of the bulb. Voltage tests shall be conducted with the engine operating.

(c) Two or more lamp or reflector functions may be combined, provided each function subject to requirements established by the department meets those requirements.

(1) A turn signal lamp may not be combined optically with a stoplamp unless the stoplamp is extinguished when the turn signal is flashing.

(2) A clearance lamp may not be combined optically with a taillamp or identification lamp.

(Amended by Stats. 2021, Ch. 311, Sec. 5. (SB 814) Effective January 1, 2022.)