Installation Plaque

After the recording equipment has been checked on installation, an installation plaque which is clearly visible and easily accessible shall be affixed on, in or beside the recording equipment.

After every inspection by an approved fitter or workshop, a new plaque shall be affixed in place of the previous one. The plaque shall bear at least the following details:

  • Name, address or trade name of the approved fitter or workshop
  • Characteristic coefficient of the vehicle, in the form “w = … imp/km”
  • Constant of the recording equipment, in the form “k = … imp/km”
  • Effective circumference of the wheel tyres, in the form “l = … imp/km”
  • Tyre size
  • Date on which the characteristic coefficient of the vehicle was determined and the effective circumference of the wheel tyres measured
  • Vehicle Identification Number (VIN)