Controlling vs Non-Controlling Locomotive

Controlling Locomotive: Locomotive arranged as having the only controls over all electrical, mechanical and pneumatic functions for one or more locomotives, including controls transmitted by radio signals if so equipped. It does NOT include two or more locomotives coupled in multiple which can be moved from more than one set of locomotive controls.

Non-Controlling Locomotive: Independent brake valve – MU control valve is in the trail position, the automatic brake valve is in the handle off position, and the valve cut-out.