Each carrier required to file a system diagram map or narrative shall list and describe, separately by category and within each category by state, all lines or portions of lines identified on its system diagram map or to be included in its narrative as falling within categories 1 thru 3 (§ 1152.10(b)(1) thru (3)) as follows:

(a) Carrier's designation for each line (for example, the Zanesville Secondary Track);

(b) State or states in which each line is located;

(c) County or counties in which each line is located;

(d) Mileposts delineating each line or portion of line; and

(e) Agency or terminal stations located on each line or portion of line with milepost designations.