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ANNEX IU.K.GENREAL DEFINITIONS, APPLICATIONS FOR EEC TYPE-APPROVAL, EEC TYPE-APPROVAL, GENERAL SPECIFICATIONS, PARTICULAR SPECIFICATIONS, CONFORMITY OF PRODUCTION(1)

6.PARTICULAR SPECIFICATIONSU.K.

[F16.7. Wheels, wheel nuts, hub caps and wheel discs] U.K.

6.7.1.The requirements of item 5.4 shall not apply.U.K.
[F16.7.2. The wheels, wheel nuts, hub caps and wheel discs shall not exhibit any pointed or sharp projections that extend beyond the external plane of the wheel rim. Wing nuts shall not be allowed.] U.K.
6.7.3.When the vehicle is travelling in a straight line, no part of the wheels other than the tyres, situated above the horizontal plane passing through their axis of rotation shall project beyond the vertical projection, in a horizontal plane, of the external surface or structure. However, if functional requirements so warrant, wheel discs which cover wheel and hub nuts may project beyond the vertical projection of the external surface or structure on condition that the radius of curvature of the surface of the projecting part is not less than 30 mm and that the projection beyond the vertical projection of the external surface or structure in no case exceeds 30 mm.U.K.
(1)

The text of the Annexes in basically similar to that of Regulation No 26 of the Economic Commission for Europe of the United Nations. In particular the subdivision of the sections is the same. Where an item of Regulation No 26 has no corresponding item in the Annexes, the number is none the less given for the record in brackets.