# The Motor Vehicles (Designation of Approval Marks) Regulations 1979, Paragraph 9

Extent: E+W+S+N.I.

The arrow shown below the circle in the markings relating to items numbered 7, 7A, 7C and 50 in Schedule 2 will—
(1) point right in cases where the photometric specifications in the ECE Regulation referred to in column (5) of Schedule 2 in relation to those items are satisfied as to the angle specified in that ECE Regulation on the right side of the vehicle;
(2) point left in cases where the photometric specifications in the said ECE Regulation are satisfied as to the angle specified in that ECE Regulation on the left side of the vehicle; and
(3) be omitted in cases where the photometric specifications in the said ECE Regulation are satisfied as to the angle specified in that ECE Regulation on both the right and the left of the vehicle.

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Source: https://www.legislation.gov.uk/uksi/1979/1088/schedule/3/paragraph/9 (the official version)
Page: https://openlegislation.uk/motor-vehicles-designation-of-approval-marks-regulations-1979/schedule-3/paragraph-9
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.