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Aug 30, 2016
Commentary

The case for speed limiters: 'More advocacy than science'?

Is the Dept. of Transportation “cherry picking” research to support the rulemaking to require speed limiters in heavy-duty commercial vehicles? At least one source—a study that is cited often as providing evidence to support the rule—raises a number of concerns the DOT glosses over, or ignores altogether, including speed differentials, driver fatigue, fuel efficiency, and the overall cost-benefit analysis....More
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