# The Motor Vehicles (Designation of Approval Marks) Regulations 1979, Paragraph 13

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

The additional symbol AR shown above the circle in the marking relating to item No. 23A in Schedule 2 must be placed close to the circle and either above or below the “E” or to the left or right of that letter.

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Source: https://www.legislation.gov.uk/uksi/1979/1088/schedule/3/paragraph/13 (the official version)
Page: https://openlegislation.uk/motor-vehicles-designation-of-approval-marks-regulations-1979/schedule-3/paragraph-13
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.