Tex. Transportation Code § 112.151: APPLICABILITY OF SUBCHAPTER.

Notwithstanding any other law, this subchapter does not apply to the portion of a person's, receiver's, or corporation's operations that:

(1) consists solely of the fabrication, manufacture, repair, or storage of rail rolling stock; or

(2) uses rail cars solely as a part of its own internal manufacturing or production process.

Added by Acts 2009, 81st Leg., R.S., Ch. 85 (S.B. 1540), Sec. 2.03, eff. April 1, 2011.