# The M4 Motorway (Hillingdon and Hounslow) (Speed Limits) Regulations 1998, Paragraph 7


That length of eastbound carriageway of the M4 Motorway from a point 46 metres east of motorway marker post 25.1 to a point 47 metres east of motorway marker post 16.7, a distance of approximately 8.4 kilometres.

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Source: https://www.legislation.gov.uk/uksi/1998/1708/schedule/paragraph/7 (the official version)
Page: https://openlegislation.uk/m4-motorway-hillingdon-and-hounslow-speed-limits-regulations-1998/schedule/paragraph-7
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.