Amends GS 20-140.4 to prohibit the operation of mopeds upon highways or public vehicular areas after sunset without wearing clothing or a vest that is bright and visible from a distance of at least 300 feet to the rear of the moped. Violation is an infraction, and results in a penalty of $25.50, plus fees. Makes technical changes. Effective December 1, 2017, and applies to offenses committed on or after that date.