It is unlawful for any person to fail, neglect, or refuse to comply with any instruction or direction on any post, standard, sign, or with any directing lines or marks painted in the roadway, or on any curb or pavement, or other device erected by authority of the City for the regulation of traffic or parking on public highways. City Code, 1950, art. 38, §7(b) 1966, art. 31, §5(b) 1976/83, art. 31, §5(b) Ord. 51-1678 Ord. 53-786 Ord. 57-1006 Ord.75-920 Ord. 15-435