For the purposes of this chapter, the following definition applies unless the context clearly indicates or requires a different meaning.
Stop Line. A clearly visible solid white line or lines extending across a roadway or any portion thereof to indicate the point at which all vehicles of whatever class are required to stop in compliance with the requirements of this code.
(Sec. 15-2.21, R.O. 1978 (1983 Ed.)) (1990 Code, Ch. 15, Art. 2, § 15-2.22)