The maximum speed limit for school buses shall be 45 miles per hour or the minimum speed allowable, whichever is greater, on any highway where the maximum speed limit is 55 miles per hour or less, and 60 miles per hour on all interstate highways and on other highways where the maximum speed limit is more than 55 miles per hour.
Code 1950, § 46-212; 1950, p. 881; 1952, c. 666; 1954, c. 244; 1956, c. 364; 1958, c. 541, § 46.1-193; 1960, c. 153; 1962, c. 307; 1964, cc. 118, 408; 1966, c. 85; 1968, c. 641; 1972, cc. 89, 546, 553, 608; 1974, c. 528; 1977, c. 577; 1978, c. 605; 1980, c. 347; 1989, c. 727; 1993, c. 278; 1994, c. 676; 1999, c. 166; 2006, c. 416; 2007, c. 98.