Conn. Agencies Regs. § 14-98a-3
Current through December 27, 2024
Tire tread depth shall be measured by a tread depth gauge which shall be of a type calibrated in thirty-seconds of an inch. Readings shall be taken in a major tread groove of the tire nearest the center at two points of the circumference at least fifteen inches apart. Readings for a tire which has the tread design running across the tire shall be taken at or near the center of the tire at two points of the circumference at least fifteen inches apart.
Conn. Agencies Regs. § 14-98a-3