(a) No person shall drive a motor vehicle at such a slow speed as to impede the normal and reasonable movement of traffic except when reduced speed is necessary for safe operation or in compliance with law.
(b) A minimum speed limit, below which no person shall drive a vehicle except when necessary for safe operation or in compliance with law, may be displayed on appropriate traffic-control devices.
Structure Delaware Code
Subchapter VIII. Speed Restrictions
§ 4168. General speed restrictions.
§ 4169. Specific speed limits; penalty.
§ 4170. Speed limits set by local authorities.
§ 4172. Speed exhibitions; drag races and other speed contests.
§ 4172A. Malicious mischief by motor vehicle.