# The A40 Trunk Road (Western Avenue, Hillingdon) (Prescribed Routes) Order 1990, Article 3


No person shall cause or permit any vehicle to proceed in the eastbound exit slip road and in the eastbound access slip road in any direction other than from west to east.

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Source: https://www.legislation.gov.uk/uksi/1990/1334/article/3 (the official version)
Page: https://openlegislation.uk/a40-trunk-road-western-avenue-hillingdon-prescribed-routes-order-1990/article-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.