CODE OF VIRGINIA ROOF SIGNS AND MARKINGS FOR TAXICABS (ยง 46.2-2059.1) Every motor vehicle operating in the Commonwealth as a taxicab or performing a taxicab service shall bear (i) the word or words “taxicab,” “taxi,” or “cab,” permanently affixed to its exterior, in letters at least three inches in height, and (ii) a roof sign. Such markings and roof sign, taken together, shall clearly reflect that the motor vehicle is operating as a taxicab or performing a taxicab service. HISTORY: 2010, c. 242; 2011, c. 1.