Article 2

No person shall drive any motor vehicle at a speed exceeding 50 miles per hour on that length of the A4 Trunk Road known as Colnbrook By-Pass between a point 5 metres east of the eastern end of the southern parapet of the bridge over the Wraysbury River and a point 400 metres west of the westernmost abutment of the bridge over the River Colne, a distance of approximately 360 metres.