Ind. Code § 9-13-2-13
"B-train assembly"
Sec. 13. "B-train assembly" means a rigid frame extension attached to the rear frame of a first semitrailer that allows for a fifth wheel connection point for a second semitrailer.
[Pre-1991 Recodification Citation: 9-8-1-2.2(b).]
As added by P.L.2-1991, SEC.1.