Section 56-5-90 - Driving limitations for intrastate motor carrier driver(A) For motor carriers subject to this title, an intrastate motor carrier driver may not drive: (1) more than twelve hours following eight consecutive hours off duty;(2) for any period after having been on duty sixteen hours following eight consecutive hours off duty;(3) after having been on duty seventy hours in seven consecutive days;(4) more than eighty hours in eight consecutive days.(B) An intrastate driver is determined by his previous seven days of operation.1995 Act No. 36, Section 1; 1994 Act No. 417, Section 3.