All traffic-control signs, signals, markings, and devices required hereinunder for a particular purpose shall conform to the Manual on Uniform Traffic Control Devices for Streets and Highways,
1
as published by the Bureau of Public Roads, 1978 edition as revised from time to time, and shall, so far as practicable, be uniform as to type and location throughout the municipality.
(1970 Code, § 9-115)
1 This manual may be obtained from the Superintendent of Documents, U.S. Government Printing Office, Washington, D.C. 20402.