(a) The department may issue an annual permit authorizing the movement of a sealed intermodal shipping container moving in international transportation by a truck-tractor and semitrailer combination that has six total axles and is equipped with a roll stability support safety system and truck blind spot systems only if:
(1) the gross weight of the combination does not exceed 93,000 pounds;
(2) the distance between the front axle of the truck-tractor and the last axle of the semitrailer, measured longitudinally, is approximately 647 inches;
(3) the truck-tractor is configured as follows:
(A) one single axle that does not exceed 13,000 pounds;
(B) one two-axle group that does not exceed 37,000 pounds, in which no axle in the group exceeds 18,500 pounds; and
(C) the distance between the individual axles on the two-axle group of the truck-tractor, measured longitudinally, is not less than 51 inches and not more than 52 inches; and
(4) the semitrailer is configured as follows:
(A) one three-axle group that does not exceed 49,195 pounds, in which no axle in the group exceeds 16,400 pounds; and
(B) the distance between the individual axles in the three-axle group of the semitrailer, measured longitudinally, is 60 inches.
(b) The department may issue an annual permit authorizing the movement of a sealed intermodal shipping container moving in international transportation by a truck-tractor and semitrailer combination that has seven total axles and is equipped with a roll stability support safety system and truck blind spot systems only if:
(1) the gross weight of the combination does not exceed 100,000 pounds;
(2) the distance between the front axle of the truck-tractor and the last axle of the semitrailer, measured longitudinally, is approximately 612 inches;
(3) the truck-tractor is configured as follows:
(A) one single axle that does not exceed 15,000 pounds;
(B) one three-axle group that does not exceed 44,500 pounds, in which no axle in the group exceeds 14,900 pounds; and
(C) the distance between the individual axles on the three-axle group of the truck-tractor, measured longitudinally, is not less than 51 inches and not more than 52 inches; and
(4) the semitrailer is configured as follows:
(A) one three-axle group that does not exceed 46,200 pounds, in which no axle in the group exceeds 15,400 pounds; and
(B) the distance between the individual axles in the three-axle group of the semitrailer, measured longitudinally, is 60 inches.

(c) For purposes of Subsections (a) and (b), the gross weight, group weights, and axle weights listed in those subsections include all enforcement tolerances.