# The Motor Vehicles (Designation of Approval Marks) Regulations 1979, Paragraph 12


In the marking relating to item 30 in Schedule 4–
(a) the number referred to in paragraph 2 above will be placed close to the rectangle, either below the letter "e', or to the left or the right of that letter; and
(b) there shall be added, above and close to the rectangle:–
(i) the letter “A” if the device is of the energy absorption type, or
(ii) the letter “S” if the device is of the air/water separator type.

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Source: https://www.legislation.gov.uk/uksi/1979/1088/schedule/5/paragraph/12 (the official version)
Page: https://openlegislation.uk/motor-vehicles-designation-of-approval-marks-regulations-1979/schedule-5/paragraph-12
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.