Effective - 28 Aug 1965
300.275. Vehicle entering stop intersection. — Except when directed to proceed by a police officer or traffic control signal, every driver of a vehicle approaching a stop intersection indicated by a stop sign shall stop as required by subsection 2 of section 300.270, and after having stopped shall yield the right-of-way to any vehicle which has entered the intersection from another highway or which is approaching so closely on said highway as to constitute an immediate hazard during the time when such driver is moving across or within the intersection.
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(L. 1965 p. 445 § 55)