Establishes working principles for manual control of levelling devices, as defined in ISO 7227, for headlamp dipped beams for road vehicles. Some figures illustrate examples of use of symbols. Gives general specifications, for example: manual levelling devices shall be operable from the driving seat.

General information

  • Status :  Withdrawn
    Publication date : 1989-12
  • Edition : 1
    Number of pages : 3
  • :
    ISO/TC 22
    Road vehicles
  • 43.040.20
    Lighting, signalling and warning devices

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information.