http://www.legislation.gov.uk/ukpga/1991/40/section/50Road Traffic Act 1991An Act to amend the law about road traffic.1991-07-25texttext/xmlenStatute Law Database2024-05-17Expert Participation2023-11-03Part II Traffic In London Priority routesF150. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .