IC 8-16-3.1-0.7: "Double tracking"

Sec. 0.7. As used in this chapter, "double tracking" means a railway running two (2) bidirectional tracks. The term includes a railway:

(1) with a double track that can be signaled to run in a single direction; and

(2) with a double track that can be signaled into one (1) track to provide clearance as needed.