# The Road Vehicles Lighting Regulations 1989, Paragraph 7


Other requirements—
A rear marking of a type shown in a diagram in Part III of this Schedule shall comply with the requirements of that Part.
The two parts of every rear marking of a type shown in diagrams 2, 3 and 5 in Part III and diagrams 2, 3, 6 and 7 in Part IV of this Schedule shall form a pair and the four parts of every rear marking of a type shown in diagrams 4 and 8 in Part IV of this Schedule shall form two pairs.

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Source: https://www.legislation.gov.uk/uksi/1989/1796/schedule/19/paragraph/7 (the official version)
Page: https://openlegislation.uk/road-vehicles-lighting-regulations-1989/schedule-19/paragraph-7
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.