(1) Vehicles operating under a special permit may not travel in a convoy.

(2) Vehicles up to 16 feet 6 inches in width or up to 120 feet in length may travel in a convoy under the following conditions:

(a) a convoy may not exceed five vehicle combinations operating under a special permit;

(b) there shall be a minimum of 500 feet and a maximum of 1000 feet between all vehicles in a convoy;

(c) one properly equipped pilot vehicle is required at the front and rear of the convoy; and

(d) loads operating under ARM 18.8.602 may convoy with no more than two overweight loads.