Any person who installs or maintains a signal light on a state highway without having secured prior written approval of the commissioner commits a Class C misdemeanor.
Impl. am. Acts 1959, ch. 9, § 3; Acts 1961, ch. 21, § 1; impl. am. Acts 1972, ch. 829, § 7; T.C.A., § 54-559; Acts 1981, ch. 264, § 12; 1989, ch. 591, § 113.